Home / 24,138,084.80-36,207,127.20-21,492,689.60

Finding the Fourth Proportional to 24,138,084.80, 36,207,127.20 and 21,492,689.60

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Solution

The fourth proportional to 24,138,084.80, 36,207,127.20 and 21,492,689.60 is: 32,239,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,138,084.80 : 36,207,127.20 = 21,492,689.60 : x
  2. Step 2: Convert to fraction form
    24,138,084.80/36,207,127.20 = 21,492,689.60/x
  3. Step 3: Cross multiply
    24,138,084.80x = 36,207,127.20 × 21,492,689.60
  4. Step 4: Simplify right side
    24,138,084.80x = 778,188,546,217,317.25
  5. Step 5: Solve for x
    x = 778,188,546,217,317.25/24,138,084.80
  6. Step 6: Final answer
    x = 32,239,034.40

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1.5x scale

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.