Home / 73,734,543.84-101,753,886.29-40,244,331.45

Finding the Fourth Proportional to 73,734,543.84, 101,753,886.29 and 40,244,331.45

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Solution

The fourth proportional to 73,734,543.84, 101,753,886.29 and 40,244,331.45 is: 55,537,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,734,543.84 : 101,753,886.29 = 40,244,331.45 : x
  2. Step 2: Convert to fraction form
    73,734,543.84/101,753,886.29 = 40,244,331.45/x
  3. Step 3: Cross multiply
    73,734,543.84x = 101,753,886.29 × 40,244,331.45
  4. Step 4: Simplify right side
    73,734,543.84x = 4,095,017,125,979,149.50
  5. Step 5: Solve for x
    x = 4,095,017,125,979,149.50/73,734,543.84
  6. Step 6: Final answer
    x = 55,537,295.18

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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.