Home / 15,477,661.05-23,218,733.58-5,761,466.43

Finding the Fourth Proportional to 15,477,661.05, 23,218,733.58 and 5,761,466.43

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Solution

The fourth proportional to 15,477,661.05, 23,218,733.58 and 5,761,466.43 is: 8,643,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,477,661.05 : 23,218,733.58 = 5,761,466.43 : x
  2. Step 2: Convert to fraction form
    15,477,661.05/23,218,733.58 = 5,761,466.43/x
  3. Step 3: Cross multiply
    15,477,661.05x = 23,218,733.58 × 5,761,466.43
  4. Step 4: Simplify right side
    15,477,661.05x = 133,773,954,068,283.70
  5. Step 5: Solve for x
    x = 133,773,954,068,283.70/15,477,661.05
  6. Step 6: Final answer
    x = 8,643,034.22

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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.