Home / 64,942,247.59-89,586,324.15-40,154,510.75

Finding the Fourth Proportional to 64,942,247.59, 89,586,324.15 and 40,154,510.75

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Solution

The fourth proportional to 64,942,247.59, 89,586,324.15 and 40,154,510.75 is: 55,392,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,942,247.59 : 89,586,324.15 = 40,154,510.75 : x
  2. Step 2: Convert to fraction form
    64,942,247.59/89,586,324.15 = 40,154,510.75/x
  3. Step 3: Cross multiply
    64,942,247.59x = 89,586,324.15 × 40,154,510.75
  4. Step 4: Simplify right side
    64,942,247.59x = 3,597,295,016,134,160
  5. Step 5: Solve for x
    x = 3,597,295,016,134,160/64,942,247.59
  6. Step 6: Final answer
    x = 55,392,216.16

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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.