Home / 14,812,774.40-22,219,161.60-12,293,350.40

Finding the Fourth Proportional to 14,812,774.40, 22,219,161.60 and 12,293,350.40

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Solution

The fourth proportional to 14,812,774.40, 22,219,161.60 and 12,293,350.40 is: 18,440,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,812,774.40 : 22,219,161.60 = 12,293,350.40 : x
  2. Step 2: Convert to fraction form
    14,812,774.40/22,219,161.60 = 12,293,350.40/x
  3. Step 3: Cross multiply
    14,812,774.40x = 22,219,161.60 × 12,293,350.40
  4. Step 4: Simplify right side
    14,812,774.40x = 273,147,939,143,024.66
  5. Step 5: Solve for x
    x = 273,147,939,143,024.66/14,812,774.40
  6. Step 6: Final answer
    x = 18,440,025.60

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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.