Home / 80,810,390.16-121,233,496.68-23,298,173.16

Finding the Fourth Proportional to 80,810,390.16, 121,233,496.68 and 23,298,173.16

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Solution

The fourth proportional to 80,810,390.16, 121,233,496.68 and 23,298,173.16 is: 34,952,423.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,810,390.16 : 121,233,496.68 = 23,298,173.16 : x
  2. Step 2: Convert to fraction form
    80,810,390.16/121,233,496.68 = 23,298,173.16/x
  3. Step 3: Cross multiply
    80,810,390.16x = 121,233,496.68 × 23,298,173.16
  4. Step 4: Simplify right side
    80,810,390.16x = 2,824,518,998,442,925.50
  5. Step 5: Solve for x
    x = 2,824,518,998,442,925.50/80,810,390.16
  6. Step 6: Final answer
    x = 34,952,423.73

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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.