Home / 64,240,378.46-88,651,835.59-34,871,731.36

Finding the Fourth Proportional to 64,240,378.46, 88,651,835.59 and 34,871,731.36

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Solution

The fourth proportional to 64,240,378.46, 88,651,835.59 and 34,871,731.36 is: 48,123,050.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,240,378.46 : 88,651,835.59 = 34,871,731.36 : x
  2. Step 2: Convert to fraction form
    64,240,378.46/88,651,835.59 = 34,871,731.36/x
  3. Step 3: Cross multiply
    64,240,378.46x = 88,651,835.59 × 34,871,731.36
  4. Step 4: Simplify right side
    64,240,378.46x = 3,091,442,995,265,367
  5. Step 5: Solve for x
    x = 3,091,442,995,265,367/64,240,378.46
  6. Step 6: Final answer
    x = 48,123,050.79

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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.