Home / 56,832,016.60-85,248,024.90-55,488,323.80

Finding the Fourth Proportional to 56,832,016.60, 85,248,024.90 and 55,488,323.80

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Solution

The fourth proportional to 56,832,016.60, 85,248,024.90 and 55,488,323.80 is: 83,232,485.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,832,016.60 : 85,248,024.90 = 55,488,323.80 : x
  2. Step 2: Convert to fraction form
    56,832,016.60/85,248,024.90 = 55,488,323.80/x
  3. Step 3: Cross multiply
    56,832,016.60x = 85,248,024.90 × 55,488,323.80
  4. Step 4: Simplify right side
    56,832,016.60x = 4,730,270,008,961,663
  5. Step 5: Solve for x
    x = 4,730,270,008,961,663/56,832,016.60
  6. Step 6: Final answer
    x = 83,232,485.70

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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.