Home / 67,047,145.80-100,547,099.10-23,917,756.20

Finding the Fourth Proportional to 67,047,145.80, 100,547,099.10 and 23,917,756.20

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Solution

The fourth proportional to 67,047,145.80, 100,547,099.10 and 23,917,756.20 is: 35,868,208.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,047,145.80 : 100,547,099.10 = 23,917,756.20 : x
  2. Step 2: Convert to fraction form
    67,047,145.80/100,547,099.10 = 23,917,756.20/x
  3. Step 3: Cross multiply
    67,047,145.80x = 100,547,099.10 × 23,917,756.20
  4. Step 4: Simplify right side
    67,047,145.80x = 2,404,861,002,891,039
  5. Step 5: Solve for x
    x = 2,404,861,002,891,039/67,047,145.80
  6. Step 6: Final answer
    x = 35,868,208.47

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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.