Home / 28,548,034.41-39,396,327.36-15,495,296.01

Finding the Fourth Proportional to 28,548,034.41, 39,396,327.36 and 15,495,296.01

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Solution

The fourth proportional to 28,548,034.41, 39,396,327.36 and 15,495,296.01 is: 21,383,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,548,034.41 : 39,396,327.36 = 15,495,296.01 : x
  2. Step 2: Convert to fraction form
    28,548,034.41/39,396,327.36 = 15,495,296.01/x
  3. Step 3: Cross multiply
    28,548,034.41x = 39,396,327.36 × 15,495,296.01
  4. Step 4: Simplify right side
    28,548,034.41x = 610,457,754,150,061.88
  5. Step 5: Solve for x
    x = 610,457,754,150,061.88/28,548,034.41
  6. Step 6: Final answer
    x = 21,383,530.14

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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.