Home / 32,570,005.60-48,864,463.96-13,129,198.76

Finding the Fourth Proportional to 32,570,005.60, 48,864,463.96 and 13,129,198.76

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Solution

The fourth proportional to 32,570,005.60, 48,864,463.96 and 13,129,198.76 is: 19,697,609.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,570,005.60 : 48,864,463.96 = 13,129,198.76 : x
  2. Step 2: Convert to fraction form
    32,570,005.60/48,864,463.96 = 13,129,198.76/x
  3. Step 3: Cross multiply
    32,570,005.60x = 48,864,463.96 × 13,129,198.76
  4. Step 4: Simplify right side
    32,570,005.60x = 641,551,259,631,696.75
  5. Step 5: Solve for x
    x = 641,551,259,631,696.75/32,570,005.60
  6. Step 6: Final answer
    x = 19,697,609.74

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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.