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Finding the Fourth Proportional to 24,502,685.60, 36,754,028.40 and 20,676,310.40

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Solution

The fourth proportional to 24,502,685.60, 36,754,028.40 and 20,676,310.40 is: 31,014,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,502,685.60 : 36,754,028.40 = 20,676,310.40 : x
  2. Step 2: Convert to fraction form
    24,502,685.60/36,754,028.40 = 20,676,310.40/x
  3. Step 3: Cross multiply
    24,502,685.60x = 36,754,028.40 × 20,676,310.40
  4. Step 4: Simplify right side
    24,502,685.60x = 759,937,699,648,815.25
  5. Step 5: Solve for x
    x = 759,937,699,648,815.25/24,502,685.60
  6. Step 6: Final answer
    x = 31,014,465.60

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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.