Home / 45,748,867.56-68,625,508.40-15,042,767.10

Finding the Fourth Proportional to 45,748,867.56, 68,625,508.40 and 15,042,767.10

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Solution

The fourth proportional to 45,748,867.56, 68,625,508.40 and 15,042,767.10 is: 22,564,876.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748,867.56 : 68,625,508.40 = 15,042,767.10 : x
  2. Step 2: Convert to fraction form
    45,748,867.56/68,625,508.40 = 15,042,767.10/x
  3. Step 3: Cross multiply
    45,748,867.56x = 68,625,508.40 × 15,042,767.10
  4. Step 4: Simplify right side
    45,748,867.56x = 1,032,317,539,905,079.75
  5. Step 5: Solve for x
    x = 1,032,317,539,905,079.75/45,748,867.56
  6. Step 6: Final answer
    x = 22,564,876.36

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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.