Home / 15,444,812.10-23,167,218.15-12,575,030.70

Finding the Fourth Proportional to 15,444,812.10, 23,167,218.15 and 12,575,030.70

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Solution

The fourth proportional to 15,444,812.10, 23,167,218.15 and 12,575,030.70 is: 18,862,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,812.10 : 23,167,218.15 = 12,575,030.70 : x
  2. Step 2: Convert to fraction form
    15,444,812.10/23,167,218.15 = 12,575,030.70/x
  3. Step 3: Cross multiply
    15,444,812.10x = 23,167,218.15 × 12,575,030.70
  4. Step 4: Simplify right side
    15,444,812.10x = 291,328,479,469,847.19
  5. Step 5: Solve for x
    x = 291,328,479,469,847.19/15,444,812.10
  6. Step 6: Final answer
    x = 18,862,546.05

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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.