Home / 25,746,651.60-38,520,444.60-16,788,699.60

Finding the Fourth Proportional to 25,746,651.60, 38,520,444.60 and 16,788,699.60

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Solution

The fourth proportional to 25,746,651.60, 38,520,444.60 and 16,788,699.60 is: 25,118,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,746,651.60 : 38,520,444.60 = 16,788,699.60 : x
  2. Step 2: Convert to fraction form
    25,746,651.60/38,520,444.60 = 16,788,699.60/x
  3. Step 3: Cross multiply
    25,746,651.60x = 38,520,444.60 × 16,788,699.60
  4. Step 4: Simplify right side
    25,746,651.60x = 646,708,172,847,842.25
  5. Step 5: Solve for x
    x = 646,708,172,847,842.25/25,746,651.60
  6. Step 6: Final answer
    x = 25,118,146.74

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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.