Home / 23,965,719.40-35,948,579.10-20,139,344.20

Finding the Fourth Proportional to 23,965,719.40, 35,948,579.10 and 20,139,344.20

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Solution

The fourth proportional to 23,965,719.40, 35,948,579.10 and 20,139,344.20 is: 30,209,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,965,719.40 : 35,948,579.10 = 20,139,344.20 : x
  2. Step 2: Convert to fraction form
    23,965,719.40/35,948,579.10 = 20,139,344.20/x
  3. Step 3: Cross multiply
    23,965,719.40x = 35,948,579.10 × 20,139,344.20
  4. Step 4: Simplify right side
    23,965,719.40x = 723,980,807,995,826.25
  5. Step 5: Solve for x
    x = 723,980,807,995,826.25/23,965,719.40
  6. Step 6: Final answer
    x = 30,209,016.30

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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.