Home / 27,202,526.70-40,803,790.05-25,643,633.10

Finding the Fourth Proportional to 27,202,526.70, 40,803,790.05 and 25,643,633.10

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Solution

The fourth proportional to 27,202,526.70, 40,803,790.05 and 25,643,633.10 is: 38,465,449.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,526.70 : 40,803,790.05 = 25,643,633.10 : x
  2. Step 2: Convert to fraction form
    27,202,526.70/40,803,790.05 = 25,643,633.10/x
  3. Step 3: Cross multiply
    27,202,526.70x = 40,803,790.05 × 25,643,633.10
  4. Step 4: Simplify right side
    27,202,526.70x = 1,046,357,421,131,630.62
  5. Step 5: Solve for x
    x = 1,046,357,421,131,630.62/27,202,526.70
  6. Step 6: Final answer
    x = 38,465,449.65

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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.