Home / 45,657,987.88-63,011,988.88-25,035,419.92

Finding the Fourth Proportional to 45,657,987.88, 63,011,988.88 and 25,035,419.92

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Solution

The fourth proportional to 45,657,987.88, 63,011,988.88 and 25,035,419.92 is: 34,551,053.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,657,987.88 : 63,011,988.88 = 25,035,419.92 : x
  2. Step 2: Convert to fraction form
    45,657,987.88/63,011,988.88 = 25,035,419.92/x
  3. Step 3: Cross multiply
    45,657,987.88x = 63,011,988.88 × 25,035,419.92
  4. Step 4: Simplify right side
    45,657,987.88x = 1,577,531,601,605,170.75
  5. Step 5: Solve for x
    x = 1,577,531,601,605,170.75/45,657,987.88
  6. Step 6: Final answer
    x = 34,551,053.93

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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.