Home / 55,726,243.20-83,604,513.60-23,361,148.80

Finding the Fourth Proportional to 55,726,243.20, 83,604,513.60 and 23,361,148.80

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Solution

The fourth proportional to 55,726,243.20, 83,604,513.60 and 23,361,148.80 is: 35,048,073.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,726,243.20 : 83,604,513.60 = 23,361,148.80 : x
  2. Step 2: Convert to fraction form
    55,726,243.20/83,604,513.60 = 23,361,148.80/x
  3. Step 3: Cross multiply
    55,726,243.20x = 83,604,513.60 × 23,361,148.80
  4. Step 4: Simplify right side
    55,726,243.20x = 1,953,097,482,561,223.50
  5. Step 5: Solve for x
    x = 1,953,097,482,561,223.50/55,726,243.20
  6. Step 6: Final answer
    x = 35,048,073.77

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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.