Home / 71,813,157.96-107,730,367.38-26,371,409.52

Finding the Fourth Proportional to 71,813,157.96, 107,730,367.38 and 26,371,409.52

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Solution

The fourth proportional to 71,813,157.96, 107,730,367.38 and 26,371,409.52 is: 39,561,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,813,157.96 : 107,730,367.38 = 26,371,409.52 : x
  2. Step 2: Convert to fraction form
    71,813,157.96/107,730,367.38 = 26,371,409.52/x
  3. Step 3: Cross multiply
    71,813,157.96x = 107,730,367.38 × 26,371,409.52
  4. Step 4: Simplify right side
    71,813,157.96x = 2,841,001,635,918,029.50
  5. Step 5: Solve for x
    x = 2,841,001,635,918,029.50/71,813,157.96
  6. Step 6: Final answer
    x = 39,561,018.02

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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.