Home / 42,277,517.39-63,400,721.05-14,604,394.91

Finding the Fourth Proportional to 42,277,517.39, 63,400,721.05 and 14,604,394.91

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Solution

The fourth proportional to 42,277,517.39, 63,400,721.05 and 14,604,394.91 is: 21,901,219.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,277,517.39 : 63,400,721.05 = 14,604,394.91 : x
  2. Step 2: Convert to fraction form
    42,277,517.39/63,400,721.05 = 14,604,394.91/x
  3. Step 3: Cross multiply
    42,277,517.39x = 63,400,721.05 × 14,604,394.91
  4. Step 4: Simplify right side
    42,277,517.39x = 925,929,167,494,201.75
  5. Step 5: Solve for x
    x = 925,929,167,494,201.75/42,277,517.39
  6. Step 6: Final answer
    x = 21,901,219.01

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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.