Home / 30,546,749.80-45,811,156.15-8,976,223

Finding the Fourth Proportional to 30,546,749.80, 45,811,156.15 and 8,976,223

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Solution

The fourth proportional to 30,546,749.80, 45,811,156.15 and 8,976,223 is: 13,461,699.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,546,749.80 : 45,811,156.15 = 8,976,223 : x
  2. Step 2: Convert to fraction form
    30,546,749.80/45,811,156.15 = 8,976,223/x
  3. Step 3: Cross multiply
    30,546,749.80x = 45,811,156.15 × 8,976,223
  4. Step 4: Simplify right side
    30,546,749.80x = 411,211,153,490,221.44
  5. Step 5: Solve for x
    x = 411,211,153,490,221.44/30,546,749.80
  6. Step 6: Final answer
    x = 13,461,699.07

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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.