Home / 55,354,074.60-83,039,035.82-17,018,807.24

Finding the Fourth Proportional to 55,354,074.60, 83,039,035.82 and 17,018,807.24

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Solution

The fourth proportional to 55,354,074.60, 83,039,035.82 and 17,018,807.24 is: 25,530,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,354,074.60 : 83,039,035.82 = 17,018,807.24 : x
  2. Step 2: Convert to fraction form
    55,354,074.60/83,039,035.82 = 17,018,807.24/x
  3. Step 3: Cross multiply
    55,354,074.60x = 83,039,035.82 × 17,018,807.24
  4. Step 4: Simplify right side
    55,354,074.60x = 1,413,225,344,016,035
  5. Step 5: Solve for x
    x = 1,413,225,344,016,035/55,354,074.60
  6. Step 6: Final answer
    x = 25,530,647.10

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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.