Home / 42,171,233.27-63,265,477.52-14,501,557.17

Finding the Fourth Proportional to 42,171,233.27, 63,265,477.52 and 14,501,557.17

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Solution

The fourth proportional to 42,171,233.27, 63,265,477.52 and 14,501,557.17 is: 21,755,302.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,171,233.27 : 63,265,477.52 = 14,501,557.17 : x
  2. Step 2: Convert to fraction form
    42,171,233.27/63,265,477.52 = 14,501,557.17/x
  3. Step 3: Cross multiply
    42,171,233.27x = 63,265,477.52 × 14,501,557.17
  4. Step 4: Simplify right side
    42,171,233.27x = 917,447,938,827,302.38
  5. Step 5: Solve for x
    x = 917,447,938,827,302.38/42,171,233.27
  6. Step 6: Final answer
    x = 21,755,302.55

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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.