Home / 56,487,843.40-84,731,765.10-16,093,078.60

Finding the Fourth Proportional to 56,487,843.40, 84,731,765.10 and 16,093,078.60

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Solution

The fourth proportional to 56,487,843.40, 84,731,765.10 and 16,093,078.60 is: 24,139,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,487,843.40 : 84,731,765.10 = 16,093,078.60 : x
  2. Step 2: Convert to fraction form
    56,487,843.40/84,731,765.10 = 16,093,078.60/x
  3. Step 3: Cross multiply
    56,487,843.40x = 84,731,765.10 × 16,093,078.60
  4. Step 4: Simplify right side
    56,487,843.40x = 1,363,594,955,671,036.75
  5. Step 5: Solve for x
    x = 1,363,594,955,671,036.75/56,487,843.40
  6. Step 6: Final answer
    x = 24,139,617.90

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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.