Home / 29,275,332.90-40,400,196.57-16,222,809.84

Finding the Fourth Proportional to 29,275,332.90, 40,400,196.57 and 16,222,809.84

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Solution

The fourth proportional to 29,275,332.90, 40,400,196.57 and 16,222,809.84 is: 22,387,609.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,332.90 : 40,400,196.57 = 16,222,809.84 : x
  2. Step 2: Convert to fraction form
    29,275,332.90/40,400,196.57 = 16,222,809.84/x
  3. Step 3: Cross multiply
    29,275,332.90x = 40,400,196.57 × 16,222,809.84
  4. Step 4: Simplify right side
    29,275,332.90x = 655,404,706,453,730.25
  5. Step 5: Solve for x
    x = 655,404,706,453,730.25/29,275,332.90
  6. Step 6: Final answer
    x = 22,387,609.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.