Home / 26,005,568.68-35,887,948.50-15,690,298.60

Finding the Fourth Proportional to 26,005,568.68, 35,887,948.50 and 15,690,298.60

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Solution

The fourth proportional to 26,005,568.68, 35,887,948.50 and 15,690,298.60 is: 21,652,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,005,568.68 : 35,887,948.50 = 15,690,298.60 : x
  2. Step 2: Convert to fraction form
    26,005,568.68/35,887,948.50 = 15,690,298.60/x
  3. Step 3: Cross multiply
    26,005,568.68x = 35,887,948.50 × 15,690,298.60
  4. Step 4: Simplify right side
    26,005,568.68x = 563,092,628,106,422.12
  5. Step 5: Solve for x
    x = 563,092,628,106,422.12/26,005,568.68
  6. Step 6: Final answer
    x = 21,652,771.18

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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.