Home / 55,636,603.20-83,454,904.80-35,229,268.80

Finding the Fourth Proportional to 55,636,603.20, 83,454,904.80 and 35,229,268.80

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Solution

The fourth proportional to 55,636,603.20, 83,454,904.80 and 35,229,268.80 is: 52,843,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,636,603.20 : 83,454,904.80 = 35,229,268.80 : x
  2. Step 2: Convert to fraction form
    55,636,603.20/83,454,904.80 = 35,229,268.80/x
  3. Step 3: Cross multiply
    55,636,603.20x = 83,454,904.80 × 35,229,268.80
  4. Step 4: Simplify right side
    55,636,603.20x = 2,940,055,273,877,610
  5. Step 5: Solve for x
    x = 2,940,055,273,877,610/55,636,603.20
  6. Step 6: Final answer
    x = 52,843,903.20

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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.