Home / 15,561,926.05-23,369,133.08-13,000,511.65

Finding the Fourth Proportional to 15,561,926.05, 23,369,133.08 and 13,000,511.65

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Solution

The fourth proportional to 15,561,926.05, 23,369,133.08 and 13,000,511.65 is: 19,522,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,561,926.05 : 23,369,133.08 = 13,000,511.65 : x
  2. Step 2: Convert to fraction form
    15,561,926.05/23,369,133.08 = 13,000,511.65/x
  3. Step 3: Cross multiply
    15,561,926.05x = 23,369,133.08 × 13,000,511.65
  4. Step 4: Simplify right side
    15,561,926.05x = 303,810,686,791,937.81
  5. Step 5: Solve for x
    x = 303,810,686,791,937.81/15,561,926.05
  6. Step 6: Final answer
    x = 19,522,691.85

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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.