Home / 29,084,626.49-40,138,580.30-16,031,855.97

Finding the Fourth Proportional to 29,084,626.49, 40,138,580.30 and 16,031,855.97

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Solution

The fourth proportional to 29,084,626.49, 40,138,580.30 and 16,031,855.97 is: 22,124,951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,084,626.49 : 40,138,580.30 = 16,031,855.97 : x
  2. Step 2: Convert to fraction form
    29,084,626.49/40,138,580.30 = 16,031,855.97/x
  3. Step 3: Cross multiply
    29,084,626.49x = 40,138,580.30 × 16,031,855.97
  4. Step 4: Simplify right side
    29,084,626.49x = 643,495,938,129,720.12
  5. Step 5: Solve for x
    x = 643,495,938,129,720.12/29,084,626.49
  6. Step 6: Final answer
    x = 22,124,951.08

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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.