Home / 56,104,362.40-84,156,543.60-29,174,519.20

Finding the Fourth Proportional to 56,104,362.40, 84,156,543.60 and 29,174,519.20

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Solution

The fourth proportional to 56,104,362.40, 84,156,543.60 and 29,174,519.20 is: 43,761,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,104,362.40 : 84,156,543.60 = 29,174,519.20 : x
  2. Step 2: Convert to fraction form
    56,104,362.40/84,156,543.60 = 29,174,519.20/x
  3. Step 3: Cross multiply
    56,104,362.40x = 84,156,543.60 × 29,174,519.20
  4. Step 4: Simplify right side
    56,104,362.40x = 2,455,226,697,063,837
  5. Step 5: Solve for x
    x = 2,455,226,697,063,837/56,104,362.40
  6. Step 6: Final answer
    x = 43,761,778.80

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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.