Home / 55,857,589.68-83,785,541.40-25,130,470.54

Finding the Fourth Proportional to 55,857,589.68, 83,785,541.40 and 25,130,470.54

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Solution

The fourth proportional to 55,857,589.68, 83,785,541.40 and 25,130,470.54 is: 37,695,326.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,857,589.68 : 83,785,541.40 = 25,130,470.54 : x
  2. Step 2: Convert to fraction form
    55,857,589.68/83,785,541.40 = 25,130,470.54/x
  3. Step 3: Cross multiply
    55,857,589.68x = 83,785,541.40 × 25,130,470.54
  4. Step 4: Simplify right side
    55,857,589.68x = 2,105,570,079,830,650.50
  5. Step 5: Solve for x
    x = 2,105,570,079,830,650.50/55,857,589.68
  6. Step 6: Final answer
    x = 37,695,326.49

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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.