Home / 67,068,412.20-92,564,210.16-37,702,163.52

Finding the Fourth Proportional to 67,068,412.20, 92,564,210.16 and 37,702,163.52

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Solution

The fourth proportional to 67,068,412.20, 92,564,210.16 and 37,702,163.52 is: 52,034,495.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,412.20 : 92,564,210.16 = 37,702,163.52 : x
  2. Step 2: Convert to fraction form
    67,068,412.20/92,564,210.16 = 37,702,163.52/x
  3. Step 3: Cross multiply
    67,068,412.20x = 92,564,210.16 × 37,702,163.52
  4. Step 4: Simplify right side
    67,068,412.20x = 3,489,870,987,551,965.50
  5. Step 5: Solve for x
    x = 3,489,870,987,551,965.50/67,068,412.20
  6. Step 6: Final answer
    x = 52,034,495.42

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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.