Home / 25,757,778.80-38,654,382.72-10,611,710.30

Finding the Fourth Proportional to 25,757,778.80, 38,654,382.72 and 10,611,710.30

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Solution

The fourth proportional to 25,757,778.80, 38,654,382.72 and 10,611,710.30 is: 15,924,863.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,757,778.80 : 38,654,382.72 = 10,611,710.30 : x
  2. Step 2: Convert to fraction form
    25,757,778.80/38,654,382.72 = 10,611,710.30/x
  3. Step 3: Cross multiply
    25,757,778.80x = 38,654,382.72 × 10,611,710.30
  4. Step 4: Simplify right side
    25,757,778.80x = 410,189,111,249,966.06
  5. Step 5: Solve for x
    x = 410,189,111,249,966.06/25,757,778.80
  6. Step 6: Final answer
    x = 15,924,863.49

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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.