Home / 47,476,677.93-71,205,052.25-13,390,052.19

Finding the Fourth Proportional to 47,476,677.93, 71,205,052.25 and 13,390,052.19

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Solution

The fourth proportional to 47,476,677.93, 71,205,052.25 and 13,390,052.19 is: 20,082,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,476,677.93 : 71,205,052.25 = 13,390,052.19 : x
  2. Step 2: Convert to fraction form
    47,476,677.93/71,205,052.25 = 13,390,052.19/x
  3. Step 3: Cross multiply
    47,476,677.93x = 71,205,052.25 × 13,390,052.19
  4. Step 4: Simplify right side
    47,476,677.93x = 953,439,365,819,176.88
  5. Step 5: Solve for x
    x = 953,439,365,819,176.88/47,476,677.93
  6. Step 6: Final answer
    x = 20,082,267.91

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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.