Home / 34,140,437.28-47,119,378.77-25,378,082.37

Finding the Fourth Proportional to 34,140,437.28, 47,119,378.77 and 25,378,082.37

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Solution

The fourth proportional to 34,140,437.28, 47,119,378.77 and 25,378,082.37 is: 35,025,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,140,437.28 : 47,119,378.77 = 25,378,082.37 : x
  2. Step 2: Convert to fraction form
    34,140,437.28/47,119,378.77 = 25,378,082.37/x
  3. Step 3: Cross multiply
    34,140,437.28x = 47,119,378.77 × 25,378,082.37
  4. Step 4: Simplify right side
    34,140,437.28x = 1,195,799,475,648,289.50
  5. Step 5: Solve for x
    x = 1,195,799,475,648,289.50/34,140,437.28
  6. Step 6: Final answer
    x = 35,025,898.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.