Home / 73,429,781.29-110,106,767.76-21,607,649.29

Finding the Fourth Proportional to 73,429,781.29, 110,106,767.76 and 21,607,649.29

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Solution

The fourth proportional to 73,429,781.29, 110,106,767.76 and 21,607,649.29 is: 32,400,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,429,781.29 : 110,106,767.76 = 21,607,649.29 : x
  2. Step 2: Convert to fraction form
    73,429,781.29/110,106,767.76 = 21,607,649.29/x
  3. Step 3: Cross multiply
    73,429,781.29x = 110,106,767.76 × 21,607,649.29
  4. Step 4: Simplify right side
    73,429,781.29x = 2,379,148,422,213,559
  5. Step 5: Solve for x
    x = 2,379,148,422,213,559/73,429,781.29
  6. Step 6: Final answer
    x = 32,400,320.15

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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.