Home / 15,543,187.20-23,316,530.40-4,760,402.40

Finding the Fourth Proportional to 15,543,187.20, 23,316,530.40 and 4,760,402.40

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Solution

The fourth proportional to 15,543,187.20, 23,316,530.40 and 4,760,402.40 is: 7,141,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,187.20 : 23,316,530.40 = 4,760,402.40 : x
  2. Step 2: Convert to fraction form
    15,543,187.20/23,316,530.40 = 4,760,402.40/x
  3. Step 3: Cross multiply
    15,543,187.20x = 23,316,530.40 × 4,760,402.40
  4. Step 4: Simplify right side
    15,543,187.20x = 110,996,067,275,832.97
  5. Step 5: Solve for x
    x = 110,996,067,275,832.97/15,543,187.20
  6. Step 6: Final answer
    x = 7,141,139.45

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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.