Home / 18,010,685.30-24,854,497.53-9,861,923.30

Finding the Fourth Proportional to 18,010,685.30, 24,854,497.53 and 9,861,923.30

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Solution

The fourth proportional to 18,010,685.30, 24,854,497.53 and 9,861,923.30 is: 13,609,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010,685.30 : 24,854,497.53 = 9,861,923.30 : x
  2. Step 2: Convert to fraction form
    18,010,685.30/24,854,497.53 = 9,861,923.30/x
  3. Step 3: Cross multiply
    18,010,685.30x = 24,854,497.53 × 9,861,923.30
  4. Step 4: Simplify right side
    18,010,685.30x = 245,113,148,300,899.47
  5. Step 5: Solve for x
    x = 245,113,148,300,899.47/18,010,685.30
  6. Step 6: Final answer
    x = 13,609,318.26

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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.