Home / 29,031,930.77-40,064,062.08-15,801,202.45

Finding the Fourth Proportional to 29,031,930.77, 40,064,062.08 and 15,801,202.45

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Solution

The fourth proportional to 29,031,930.77, 40,064,062.08 and 15,801,202.45 is: 21,805,658.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,031,930.77 : 40,064,062.08 = 15,801,202.45 : x
  2. Step 2: Convert to fraction form
    29,031,930.77/40,064,062.08 = 15,801,202.45/x
  3. Step 3: Cross multiply
    29,031,930.77x = 40,064,062.08 × 15,801,202.45
  4. Step 4: Simplify right side
    29,031,930.77x = 633,060,355,895,448
  5. Step 5: Solve for x
    x = 633,060,355,895,448/29,031,930.77
  6. Step 6: Final answer
    x = 21,805,658.08

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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.