Home / 55,772,305.60-83,658,458.40-53,646,541.60

Finding the Fourth Proportional to 55,772,305.60, 83,658,458.40 and 53,646,541.60

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Solution

The fourth proportional to 55,772,305.60, 83,658,458.40 and 53,646,541.60 is: 80,469,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,772,305.60 : 83,658,458.40 = 53,646,541.60 : x
  2. Step 2: Convert to fraction form
    55,772,305.60/83,658,458.40 = 53,646,541.60/x
  3. Step 3: Cross multiply
    55,772,305.60x = 83,658,458.40 × 53,646,541.60
  4. Step 4: Simplify right side
    55,772,305.60x = 4,487,986,968,747,470
  5. Step 5: Solve for x
    x = 4,487,986,968,747,470/55,772,305.60
  6. Step 6: Final answer
    x = 80,469,812.40

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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.