Home / 25,923,547.56-38,890,926.30-13,791,247.68

Finding the Fourth Proportional to 25,923,547.56, 38,890,926.30 and 13,791,247.68

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Solution

The fourth proportional to 25,923,547.56, 38,890,926.30 and 13,791,247.68 is: 20,689,853.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,923,547.56 : 38,890,926.30 = 13,791,247.68 : x
  2. Step 2: Convert to fraction form
    25,923,547.56/38,890,926.30 = 13,791,247.68/x
  3. Step 3: Cross multiply
    25,923,547.56x = 38,890,926.30 × 13,791,247.68
  4. Step 4: Simplify right side
    25,923,547.56x = 536,354,397,107,925.94
  5. Step 5: Solve for x
    x = 536,354,397,107,925.94/25,923,547.56
  6. Step 6: Final answer
    x = 20,689,853.34

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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.