Home / 15,543,091.20-23,316,386.40-4,760,306.40

Finding the Fourth Proportional to 15,543,091.20, 23,316,386.40 and 4,760,306.40

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Solution

The fourth proportional to 15,543,091.20, 23,316,386.40 and 4,760,306.40 is: 7,140,995.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,091.20 : 23,316,386.40 = 4,760,306.40 : x
  2. Step 2: Convert to fraction form
    15,543,091.20/23,316,386.40 = 4,760,306.40/x
  3. Step 3: Cross multiply
    15,543,091.20x = 23,316,386.40 × 4,760,306.40
  4. Step 4: Simplify right side
    15,543,091.20x = 110,993,143,404,792.97
  5. Step 5: Solve for x
    x = 110,993,143,404,792.97/15,543,091.20
  6. Step 6: Final answer
    x = 7,140,995.44

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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.