Home / 15,477,660.55-23,218,732.83-5,761,465.93

Finding the Fourth Proportional to 15,477,660.55, 23,218,732.83 and 5,761,465.93

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Solution

The fourth proportional to 15,477,660.55, 23,218,732.83 and 5,761,465.93 is: 8,643,033.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,477,660.55 : 23,218,732.83 = 5,761,465.93 : x
  2. Step 2: Convert to fraction form
    15,477,660.55/23,218,732.83 = 5,761,465.93/x
  3. Step 3: Cross multiply
    15,477,660.55x = 23,218,732.83 × 5,761,465.93
  4. Step 4: Simplify right side
    15,477,660.55x = 133,773,938,109,010.14
  5. Step 5: Solve for x
    x = 133,773,938,109,010.14/15,477,660.55
  6. Step 6: Final answer
    x = 8,643,033.47

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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.