Home / 47,902,961.84-71,853,405.28-13,358,441.84

Finding the Fourth Proportional to 47,902,961.84, 71,853,405.28 and 13,358,441.84

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Solution

The fourth proportional to 47,902,961.84, 71,853,405.28 and 13,358,441.84 is: 20,037,373.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,902,961.84 : 71,853,405.28 = 13,358,441.84 : x
  2. Step 2: Convert to fraction form
    47,902,961.84/71,853,405.28 = 13,358,441.84/x
  3. Step 3: Cross multiply
    47,902,961.84x = 71,853,405.28 × 13,358,441.84
  4. Step 4: Simplify right side
    47,902,961.84x = 959,849,535,438,828.88
  5. Step 5: Solve for x
    x = 959,849,535,438,828.88/47,902,961.84
  6. Step 6: Final answer
    x = 20,037,373.44

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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.