Home / 25,570,849.32-38,356,011.45-14,781,284.82

Finding the Fourth Proportional to 25,570,849.32, 38,356,011.45 and 14,781,284.82

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Solution

The fourth proportional to 25,570,849.32, 38,356,011.45 and 14,781,284.82 is: 22,171,775.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,570,849.32 : 38,356,011.45 = 14,781,284.82 : x
  2. Step 2: Convert to fraction form
    25,570,849.32/38,356,011.45 = 14,781,284.82/x
  3. Step 3: Cross multiply
    25,570,849.32x = 38,356,011.45 × 14,781,284.82
  4. Step 4: Simplify right side
    25,570,849.32x = 566,951,129,801,631.25
  5. Step 5: Solve for x
    x = 566,951,129,801,631.25/25,570,849.32
  6. Step 6: Final answer
    x = 22,171,775.47

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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.