Home / 45,918,210.97-63,367,127.59-25,291,657.15

Finding the Fourth Proportional to 45,918,210.97, 63,367,127.59 and 25,291,657.15

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Solution

The fourth proportional to 45,918,210.97, 63,367,127.59 and 25,291,657.15 is: 34,902,484.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,918,210.97 : 63,367,127.59 = 25,291,657.15 : x
  2. Step 2: Convert to fraction form
    45,918,210.97/63,367,127.59 = 25,291,657.15/x
  3. Step 3: Cross multiply
    45,918,210.97x = 63,367,127.59 × 25,291,657.15
  4. Step 4: Simplify right side
    45,918,210.97x = 1,602,659,665,681,774.50
  5. Step 5: Solve for x
    x = 1,602,659,665,681,774.50/45,918,210.97
  6. Step 6: Final answer
    x = 34,902,484.92

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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.