Home / 15,659,225.13-23,490,900.65-5,809,948.36

Finding the Fourth Proportional to 15,659,225.13, 23,490,900.65 and 5,809,948.36

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Solution

The fourth proportional to 15,659,225.13, 23,490,900.65 and 5,809,948.36 is: 8,715,687.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,659,225.13 : 23,490,900.65 = 5,809,948.36 : x
  2. Step 2: Convert to fraction form
    15,659,225.13/23,490,900.65 = 5,809,948.36/x
  3. Step 3: Cross multiply
    15,659,225.13x = 23,490,900.65 × 5,809,948.36
  4. Step 4: Simplify right side
    15,659,225.13x = 136,480,919,662,188.05
  5. Step 5: Solve for x
    x = 136,480,919,662,188.05/15,659,225.13
  6. Step 6: Final answer
    x = 8,715,687.94

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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.