Home / 25,242,045.60-34,836,790.56-14,647,769.28

Finding the Fourth Proportional to 25,242,045.60, 34,836,790.56 and 14,647,769.28

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Solution

The fourth proportional to 25,242,045.60, 34,836,790.56 and 14,647,769.28 is: 20,215,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,242,045.60 : 34,836,790.56 = 14,647,769.28 : x
  2. Step 2: Convert to fraction form
    25,242,045.60/34,836,790.56 = 14,647,769.28/x
  3. Step 3: Cross multiply
    25,242,045.60x = 34,836,790.56 × 14,647,769.28
  4. Step 4: Simplify right side
    25,242,045.60x = 510,281,270,578,562
  5. Step 5: Solve for x
    x = 510,281,270,578,562/25,242,045.60
  6. Step 6: Final answer
    x = 20,215,527.64

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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.