Home / 67,608,616.20-93,302,002.34-38,239,374.06

Finding the Fourth Proportional to 67,608,616.20, 93,302,002.34 and 38,239,374.06

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Solution

The fourth proportional to 67,608,616.20, 93,302,002.34 and 38,239,374.06 is: 52,771,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,608,616.20 : 93,302,002.34 = 38,239,374.06 : x
  2. Step 2: Convert to fraction form
    67,608,616.20/93,302,002.34 = 38,239,374.06/x
  3. Step 3: Cross multiply
    67,608,616.20x = 93,302,002.34 × 38,239,374.06
  4. Step 4: Simplify right side
    67,608,616.20x = 3,567,810,168,026,255.50
  5. Step 5: Solve for x
    x = 3,567,810,168,026,255.50/67,608,616.20
  6. Step 6: Final answer
    x = 52,771,530.74

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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.