Home / 45,648,140.16-68,471,519.04-11,104,867.20

Finding the Fourth Proportional to 45,648,140.16, 68,471,519.04 and 11,104,867.20

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Solution

The fourth proportional to 45,648,140.16, 68,471,519.04 and 11,104,867.20 is: 16,657,132.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,648,140.16 : 68,471,519.04 = 11,104,867.20 : x
  2. Step 2: Convert to fraction form
    45,648,140.16/68,471,519.04 = 11,104,867.20/x
  3. Step 3: Cross multiply
    45,648,140.16x = 68,471,519.04 × 11,104,867.20
  4. Step 4: Simplify right side
    45,648,140.16x = 760,367,125,921,471.50
  5. Step 5: Solve for x
    x = 760,367,125,921,471.50/45,648,140.16
  6. Step 6: Final answer
    x = 16,657,132.65

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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.