Home / 24,128,668.80-36,196,502.40-7,951,867.20

Finding the Fourth Proportional to 24,128,668.80, 36,196,502.40 and 7,951,867.20

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Solution

The fourth proportional to 24,128,668.80, 36,196,502.40 and 7,951,867.20 is: 11,928,954.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,128,668.80 : 36,196,502.40 = 7,951,867.20 : x
  2. Step 2: Convert to fraction form
    24,128,668.80/36,196,502.40 = 7,951,867.20/x
  3. Step 3: Cross multiply
    24,128,668.80x = 36,196,502.40 × 7,951,867.20
  4. Step 4: Simplify right side
    24,128,668.80x = 287,829,780,189,281.25
  5. Step 5: Solve for x
    x = 287,829,780,189,281.25/24,128,668.80
  6. Step 6: Final answer
    x = 11,928,954.00

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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.