Home / 57,060,157.32-78,736,373.98-31,943,641.96

Finding the Fourth Proportional to 57,060,157.32, 78,736,373.98 and 31,943,641.96

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Solution

The fourth proportional to 57,060,157.32, 78,736,373.98 and 31,943,641.96 is: 44,078,506.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,060,157.32 : 78,736,373.98 = 31,943,641.96 : x
  2. Step 2: Convert to fraction form
    57,060,157.32/78,736,373.98 = 31,943,641.96/x
  3. Step 3: Cross multiply
    57,060,157.32x = 78,736,373.98 × 31,943,641.96
  4. Step 4: Simplify right side
    57,060,157.32x = 2,515,126,539,645,780.50
  5. Step 5: Solve for x
    x = 2,515,126,539,645,780.50/57,060,157.32
  6. Step 6: Final answer
    x = 44,078,506.93

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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.