Home / 60,712,868.32-83,783,758.30-32,835,578.54

Finding the Fourth Proportional to 60,712,868.32, 83,783,758.30 and 32,835,578.54

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Solution

The fourth proportional to 60,712,868.32, 83,783,758.30 and 32,835,578.54 is: 45,313,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,712,868.32 : 83,783,758.30 = 32,835,578.54 : x
  2. Step 2: Convert to fraction form
    60,712,868.32/83,783,758.30 = 32,835,578.54/x
  3. Step 3: Cross multiply
    60,712,868.32x = 83,783,758.30 × 32,835,578.54
  4. Step 4: Simplify right side
    60,712,868.32x = 2,751,088,175,535,019
  5. Step 5: Solve for x
    x = 2,751,088,175,535,019/60,712,868.32
  6. Step 6: Final answer
    x = 45,313,098.39

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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.