Home / 70,864,625.38-97,793,182.22-38,269,577.38

Finding the Fourth Proportional to 70,864,625.38, 97,793,182.22 and 38,269,577.38

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Solution

The fourth proportional to 70,864,625.38, 97,793,182.22 and 38,269,577.38 is: 52,812,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,864,625.38 : 97,793,182.22 = 38,269,577.38 : x
  2. Step 2: Convert to fraction form
    70,864,625.38/97,793,182.22 = 38,269,577.38/x
  3. Step 3: Cross multiply
    70,864,625.38x = 97,793,182.22 × 38,269,577.38
  4. Step 4: Simplify right side
    70,864,625.38x = 3,742,503,754,204,730.50
  5. Step 5: Solve for x
    x = 3,742,503,754,204,730.50/70,864,625.38
  6. Step 6: Final answer
    x = 52,812,016.35

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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.