Home / 34,368,424.04-47,428,065.78-25,587,139.16

Finding the Fourth Proportional to 34,368,424.04, 47,428,065.78 and 25,587,139.16

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Solution

The fourth proportional to 34,368,424.04, 47,428,065.78 and 25,587,139.16 is: 35,309,984.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,368,424.04 : 47,428,065.78 = 25,587,139.16 : x
  2. Step 2: Convert to fraction form
    34,368,424.04/47,428,065.78 = 25,587,139.16/x
  3. Step 3: Cross multiply
    34,368,424.04x = 47,428,065.78 × 25,587,139.16
  4. Step 4: Simplify right side
    34,368,424.04x = 1,213,548,519,202,494
  5. Step 5: Solve for x
    x = 1,213,548,519,202,494/34,368,424.04
  6. Step 6: Final answer
    x = 35,309,984.47

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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.