Home / 47,132,468.63-65,041,787.16-27,287,070.78

Finding the Fourth Proportional to 47,132,468.63, 65,041,787.16 and 27,287,070.78

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Solution

The fourth proportional to 47,132,468.63, 65,041,787.16 and 27,287,070.78 is: 37,655,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,132,468.63 : 65,041,787.16 = 27,287,070.78 : x
  2. Step 2: Convert to fraction form
    47,132,468.63/65,041,787.16 = 27,287,070.78/x
  3. Step 3: Cross multiply
    47,132,468.63x = 65,041,787.16 × 27,287,070.78
  4. Step 4: Simplify right side
    47,132,468.63x = 1,774,799,850,136,522
  5. Step 5: Solve for x
    x = 1,774,799,850,136,522/47,132,468.63
  6. Step 6: Final answer
    x = 37,655,567.42

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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.