Home / 67,787,517.17-101,596,172.29-36,661,934.51

Finding the Fourth Proportional to 67,787,517.17, 101,596,172.29 and 36,661,934.51

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Solution

The fourth proportional to 67,787,517.17, 101,596,172.29 and 36,661,934.51 is: 54,946,874.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,787,517.17 : 101,596,172.29 = 36,661,934.51 : x
  2. Step 2: Convert to fraction form
    67,787,517.17/101,596,172.29 = 36,661,934.51/x
  3. Step 3: Cross multiply
    67,787,517.17x = 101,596,172.29 × 36,661,934.51
  4. Step 4: Simplify right side
    67,787,517.17x = 3,724,712,214,962,657
  5. Step 5: Solve for x
    x = 3,724,712,214,962,657/67,787,517.17
  6. Step 6: Final answer
    x = 54,946,874.74

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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.