Home / 51,679,573.26-71,319,426.12-29,657,101.02

Finding the Fourth Proportional to 51,679,573.26, 71,319,426.12 and 29,657,101.02

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Solution

The fourth proportional to 51,679,573.26, 71,319,426.12 and 29,657,101.02 is: 40,927,726.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,679,573.26 : 71,319,426.12 = 29,657,101.02 : x
  2. Step 2: Convert to fraction form
    51,679,573.26/71,319,426.12 = 29,657,101.02/x
  3. Step 3: Cross multiply
    51,679,573.26x = 71,319,426.12 × 29,657,101.02
  4. Step 4: Simplify right side
    51,679,573.26x = 2,115,127,425,129,266.75
  5. Step 5: Solve for x
    x = 2,115,127,425,129,266.75/51,679,573.26
  6. Step 6: Final answer
    x = 40,927,726.21

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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.