Home / 24,138,046.80-36,207,070.20-21,492,651.60

Finding the Fourth Proportional to 24,138,046.80, 36,207,070.20 and 21,492,651.60

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Solution

The fourth proportional to 24,138,046.80, 36,207,070.20 and 21,492,651.60 is: 32,238,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,138,046.80 : 36,207,070.20 = 21,492,651.60 : x
  2. Step 2: Convert to fraction form
    24,138,046.80/36,207,070.20 = 21,492,651.60/x
  3. Step 3: Cross multiply
    24,138,046.80x = 36,207,070.20 × 21,492,651.60
  4. Step 4: Simplify right side
    24,138,046.80x = 778,185,945,265,342.50
  5. Step 5: Solve for x
    x = 778,185,945,265,342.50/24,138,046.80
  6. Step 6: Final answer
    x = 32,238,977.40

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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.