Home / 39,353,594.59-54,308,149.18-21,712,496.25

Finding the Fourth Proportional to 39,353,594.59, 54,308,149.18 and 21,712,496.25

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Solution

The fourth proportional to 39,353,594.59, 54,308,149.18 and 21,712,496.25 is: 29,963,348.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,353,594.59 : 54,308,149.18 = 21,712,496.25 : x
  2. Step 2: Convert to fraction form
    39,353,594.59/54,308,149.18 = 21,712,496.25/x
  3. Step 3: Cross multiply
    39,353,594.59x = 54,308,149.18 × 21,712,496.25
  4. Step 4: Simplify right side
    39,353,594.59x = 1,179,165,485,564,565
  5. Step 5: Solve for x
    x = 1,179,165,485,564,565/39,353,594.59
  6. Step 6: Final answer
    x = 29,963,348.91

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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.