Home / 23,003,742.11-31,745,267.08-12,549,726.76

Finding the Fourth Proportional to 23,003,742.11, 31,745,267.08 and 12,549,726.76

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Solution

The fourth proportional to 23,003,742.11, 31,745,267.08 and 12,549,726.76 is: 17,318,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,003,742.11 : 31,745,267.08 = 12,549,726.76 : x
  2. Step 2: Convert to fraction form
    23,003,742.11/31,745,267.08 = 12,549,726.76/x
  3. Step 3: Cross multiply
    23,003,742.11x = 31,745,267.08 × 12,549,726.76
  4. Step 4: Simplify right side
    23,003,742.11x = 398,394,427,666,485.56
  5. Step 5: Solve for x
    x = 398,394,427,666,485.56/23,003,742.11
  6. Step 6: Final answer
    x = 17,318,679.10

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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.