Home / 30,227,522.08-45,341,487.12-11,050,389.76

Finding the Fourth Proportional to 30,227,522.08, 45,341,487.12 and 11,050,389.76

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Solution

The fourth proportional to 30,227,522.08, 45,341,487.12 and 11,050,389.76 is: 16,575,659.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,522.08 : 45,341,487.12 = 11,050,389.76 : x
  2. Step 2: Convert to fraction form
    30,227,522.08/45,341,487.12 = 11,050,389.76/x
  3. Step 3: Cross multiply
    30,227,522.08x = 45,341,487.12 × 11,050,389.76
  4. Step 4: Simplify right side
    30,227,522.08x = 501,041,104,974,019.88
  5. Step 5: Solve for x
    x = 501,041,104,974,019.88/30,227,522.08
  6. Step 6: Final answer
    x = 16,575,659.22

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.