Home / 15,827,234.40-23,740,851.60-9,360,712.80

Finding the Fourth Proportional to 15,827,234.40, 23,740,851.60 and 9,360,712.80

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Solution

The fourth proportional to 15,827,234.40, 23,740,851.60 and 9,360,712.80 is: 14,041,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,827,234.40 : 23,740,851.60 = 9,360,712.80 : x
  2. Step 2: Convert to fraction form
    15,827,234.40/23,740,851.60 = 9,360,712.80/x
  3. Step 3: Cross multiply
    15,827,234.40x = 23,740,851.60 × 9,360,712.80
  4. Step 4: Simplify right side
    15,827,234.40x = 222,231,293,455,020.50
  5. Step 5: Solve for x
    x = 222,231,293,455,020.50/15,827,234.40
  6. Step 6: Final answer
    x = 14,041,069.20

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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.