Home / 25,767,053.10-35,559,399.17-15,168,530.57

Finding the Fourth Proportional to 25,767,053.10, 35,559,399.17 and 15,168,530.57

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Solution

The fourth proportional to 25,767,053.10, 35,559,399.17 and 15,168,530.57 is: 20,933,081.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767,053.10 : 35,559,399.17 = 15,168,530.57 : x
  2. Step 2: Convert to fraction form
    25,767,053.10/35,559,399.17 = 15,168,530.57/x
  3. Step 3: Cross multiply
    25,767,053.10x = 35,559,399.17 × 15,168,530.57
  4. Step 4: Simplify right side
    25,767,053.10x = 539,383,833,221,101.94
  5. Step 5: Solve for x
    x = 539,383,833,221,101.94/25,767,053.10
  6. Step 6: Final answer
    x = 20,933,081.91

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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.