Home / 73,747,706.08-101,771,818.11-40,707,946.61

Finding the Fourth Proportional to 73,747,706.08, 101,771,818.11 and 40,707,946.61

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Solution

The fourth proportional to 73,747,706.08, 101,771,818.11 and 40,707,946.61 is: 56,176,957.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,747,706.08 : 101,771,818.11 = 40,707,946.61 : x
  2. Step 2: Convert to fraction form
    73,747,706.08/101,771,818.11 = 40,707,946.61/x
  3. Step 3: Cross multiply
    73,747,706.08x = 101,771,818.11 × 40,707,946.61
  4. Step 4: Simplify right side
    73,747,706.08x = 4,142,921,737,820,971.50
  5. Step 5: Solve for x
    x = 4,142,921,737,820,971.50/73,747,706.08
  6. Step 6: Final answer
    x = 56,176,957.34

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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.