Home / 32,482,376.39-48,729,709.64-13,053,114.86

Finding the Fourth Proportional to 32,482,376.39, 48,729,709.64 and 13,053,114.86

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Solution

The fourth proportional to 32,482,376.39, 48,729,709.64 and 13,053,114.86 is: 19,582,141.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,482,376.39 : 48,729,709.64 = 13,053,114.86 : x
  2. Step 2: Convert to fraction form
    32,482,376.39/48,729,709.64 = 13,053,114.86/x
  3. Step 3: Cross multiply
    32,482,376.39x = 48,729,709.64 × 13,053,114.86
  4. Step 4: Simplify right side
    32,482,376.39x = 636,074,496,814,353.50
  5. Step 5: Solve for x
    x = 636,074,496,814,353.50/32,482,376.39
  6. Step 6: Final answer
    x = 19,582,141.69

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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.