Home / 15,743,301.40-23,625,449.70-7,219,250.20

Finding the Fourth Proportional to 15,743,301.40, 23,625,449.70 and 7,219,250.20

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Solution

The fourth proportional to 15,743,301.40, 23,625,449.70 and 7,219,250.20 is: 10,833,689.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,743,301.40 : 23,625,449.70 = 7,219,250.20 : x
  2. Step 2: Convert to fraction form
    15,743,301.40/23,625,449.70 = 7,219,250.20/x
  3. Step 3: Cross multiply
    15,743,301.40x = 23,625,449.70 × 7,219,250.20
  4. Step 4: Simplify right side
    15,743,301.40x = 170,558,032,471,814.94
  5. Step 5: Solve for x
    x = 170,558,032,471,814.94/15,743,301.40
  6. Step 6: Final answer
    x = 10,833,689.08

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1.5x scale

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.