Home / 52,992,040.80-79,488,061.20-47,318,671.20

Finding the Fourth Proportional to 52,992,040.80, 79,488,061.20 and 47,318,671.20

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Solution

The fourth proportional to 52,992,040.80, 79,488,061.20 and 47,318,671.20 is: 70,978,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,040.80 : 79,488,061.20 = 47,318,671.20 : x
  2. Step 2: Convert to fraction form
    52,992,040.80/79,488,061.20 = 47,318,671.20/x
  3. Step 3: Cross multiply
    52,992,040.80x = 79,488,061.20 × 47,318,671.20
  4. Step 4: Simplify right side
    52,992,040.80x = 3,761,269,432,248,278
  5. Step 5: Solve for x
    x = 3,761,269,432,248,278/52,992,040.80
  6. Step 6: Final answer
    x = 70,978,006.80

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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.