Home / 73,312,104.84-109,966,719.18-29,591,700.36

Finding the Fourth Proportional to 73,312,104.84, 109,966,719.18 and 29,591,700.36

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Solution

The fourth proportional to 73,312,104.84, 109,966,719.18 and 29,591,700.36 is: 44,386,970.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,312,104.84 : 109,966,719.18 = 29,591,700.36 : x
  2. Step 2: Convert to fraction form
    73,312,104.84/109,966,719.18 = 29,591,700.36/x
  3. Step 3: Cross multiply
    73,312,104.84x = 109,966,719.18 × 29,591,700.36
  4. Step 4: Simplify right side
    73,312,104.84x = 3,254,102,203,546,825
  5. Step 5: Solve for x
    x = 3,254,102,203,546,825/73,312,104.84
  6. Step 6: Final answer
    x = 44,386,970.07

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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.