Home / 15,477,660.42-23,218,732.64-5,761,465.80

Finding the Fourth Proportional to 15,477,660.42, 23,218,732.64 and 5,761,465.80

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Solution

The fourth proportional to 15,477,660.42, 23,218,732.64 and 5,761,465.80 is: 8,643,033.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,477,660.42 : 23,218,732.64 = 5,761,465.80 : x
  2. Step 2: Convert to fraction form
    15,477,660.42/23,218,732.64 = 5,761,465.80/x
  3. Step 3: Cross multiply
    15,477,660.42x = 23,218,732.64 × 5,761,465.80
  4. Step 4: Simplify right side
    15,477,660.42x = 133,773,934,024,703.72
  5. Step 5: Solve for x
    x = 133,773,934,024,703.72/15,477,660.42
  6. Step 6: Final answer
    x = 8,643,033.27

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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.