Home / 32,760,139.60-49,140,209.40-11,191,508.20

Finding the Fourth Proportional to 32,760,139.60, 49,140,209.40 and 11,191,508.20

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Solution

The fourth proportional to 32,760,139.60, 49,140,209.40 and 11,191,508.20 is: 16,787,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,760,139.60 : 49,140,209.40 = 11,191,508.20 : x
  2. Step 2: Convert to fraction form
    32,760,139.60/49,140,209.40 = 11,191,508.20/x
  3. Step 3: Cross multiply
    32,760,139.60x = 49,140,209.40 × 11,191,508.20
  4. Step 4: Simplify right side
    32,760,139.60x = 549,953,056,449,817
  5. Step 5: Solve for x
    x = 549,953,056,449,817/32,760,139.60
  6. Step 6: Final answer
    x = 16,787,262.30

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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.