Home / 45,918,209.72-63,367,125.86-25,291,655.90

Finding the Fourth Proportional to 45,918,209.72, 63,367,125.86 and 25,291,655.90

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Solution

The fourth proportional to 45,918,209.72, 63,367,125.86 and 25,291,655.90 is: 34,902,483.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,918,209.72 : 63,367,125.86 = 25,291,655.90 : x
  2. Step 2: Convert to fraction form
    45,918,209.72/63,367,125.86 = 25,291,655.90/x
  3. Step 3: Cross multiply
    45,918,209.72x = 63,367,125.86 × 25,291,655.90
  4. Step 4: Simplify right side
    45,918,209.72x = 1,602,659,542,844,758.50
  5. Step 5: Solve for x
    x = 1,602,659,542,844,758.50/45,918,209.72
  6. Step 6: Final answer
    x = 34,902,483.19

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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.