Home / 61,236,267.70-91,854,401.55-18,101,629.30

Finding the Fourth Proportional to 61,236,267.70, 91,854,401.55 and 18,101,629.30

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Solution

The fourth proportional to 61,236,267.70, 91,854,401.55 and 18,101,629.30 is: 27,152,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,236,267.70 : 91,854,401.55 = 18,101,629.30 : x
  2. Step 2: Convert to fraction form
    61,236,267.70/91,854,401.55 = 18,101,629.30/x
  3. Step 3: Cross multiply
    61,236,267.70x = 91,854,401.55 × 18,101,629.30
  4. Step 4: Simplify right side
    61,236,267.70x = 1,662,714,326,431,445.50
  5. Step 5: Solve for x
    x = 1,662,714,326,431,445.50/61,236,267.70
  6. Step 6: Final answer
    x = 27,152,443.95

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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.