Home / 25,286,144.42-37,913,856.60-9,915,017.96

Finding the Fourth Proportional to 25,286,144.42, 37,913,856.60 and 9,915,017.96

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Solution

The fourth proportional to 25,286,144.42, 37,913,856.60 and 9,915,017.96 is: 14,866,504.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,144.42 : 37,913,856.60 = 9,915,017.96 : x
  2. Step 2: Convert to fraction form
    25,286,144.42/37,913,856.60 = 9,915,017.96/x
  3. Step 3: Cross multiply
    25,286,144.42x = 37,913,856.60 × 9,915,017.96
  4. Step 4: Simplify right side
    25,286,144.42x = 375,916,569,121,864.56
  5. Step 5: Solve for x
    x = 375,916,569,121,864.56/25,286,144.42
  6. Step 6: Final answer
    x = 14,866,504.08

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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.