Home / 15,444,816.60-23,167,224.90-12,575,035.20

Finding the Fourth Proportional to 15,444,816.60, 23,167,224.90 and 12,575,035.20

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Solution

The fourth proportional to 15,444,816.60, 23,167,224.90 and 12,575,035.20 is: 18,862,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,816.60 : 23,167,224.90 = 12,575,035.20 : x
  2. Step 2: Convert to fraction form
    15,444,816.60/23,167,224.90 = 12,575,035.20/x
  3. Step 3: Cross multiply
    15,444,816.60x = 23,167,224.90 × 12,575,035.20
  4. Step 4: Simplify right side
    15,444,816.60x = 291,328,668,603,816.44
  5. Step 5: Solve for x
    x = 291,328,668,603,816.44/15,444,816.60
  6. Step 6: Final answer
    x = 18,862,552.80

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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.