Home / 20,050,114.38-30,070,356.06-9,257,045.22

Finding the Fourth Proportional to 20,050,114.38, 30,070,356.06 and 9,257,045.22

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Solution

The fourth proportional to 20,050,114.38, 30,070,356.06 and 9,257,045.22 is: 13,883,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050,114.38 : 30,070,356.06 = 9,257,045.22 : x
  2. Step 2: Convert to fraction form
    20,050,114.38/30,070,356.06 = 9,257,045.22/x
  3. Step 3: Cross multiply
    20,050,114.38x = 30,070,356.06 × 9,257,045.22
  4. Step 4: Simplify right side
    20,050,114.38x = 278,362,645,828,921.03
  5. Step 5: Solve for x
    x = 278,362,645,828,921.03/20,050,114.38
  6. Step 6: Final answer
    x = 13,883,344.53

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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.