Home / 17,869,281.89-24,665,000.13-15,447,904.11

Finding the Fourth Proportional to 17,869,281.89, 24,665,000.13 and 15,447,904.11

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Solution

The fourth proportional to 17,869,281.89, 24,665,000.13 and 15,447,904.11 is: 21,322,768.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869,281.89 : 24,665,000.13 = 15,447,904.11 : x
  2. Step 2: Convert to fraction form
    17,869,281.89/24,665,000.13 = 15,447,904.11/x
  3. Step 3: Cross multiply
    17,869,281.89x = 24,665,000.13 × 15,447,904.11
  4. Step 4: Simplify right side
    17,869,281.89x = 381,022,556,881,377.50
  5. Step 5: Solve for x
    x = 381,022,556,881,377.50/17,869,281.89
  6. Step 6: Final answer
    x = 21,322,768.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.