Home / 55,354,073.60-83,039,034.32-17,018,806.24

Finding the Fourth Proportional to 55,354,073.60, 83,039,034.32 and 17,018,806.24

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Solution

The fourth proportional to 55,354,073.60, 83,039,034.32 and 17,018,806.24 is: 25,530,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,354,073.60 : 83,039,034.32 = 17,018,806.24 : x
  2. Step 2: Convert to fraction form
    55,354,073.60/83,039,034.32 = 17,018,806.24/x
  3. Step 3: Cross multiply
    55,354,073.60x = 83,039,034.32 × 17,018,806.24
  4. Step 4: Simplify right side
    55,354,073.60x = 1,413,225,235,448,790
  5. Step 5: Solve for x
    x = 1,413,225,235,448,790/55,354,073.60
  6. Step 6: Final answer
    x = 25,530,645.60

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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.