Home / 48,144,442.80-72,174,673.80-28,982,823.60

Finding the Fourth Proportional to 48,144,442.80, 72,174,673.80 and 28,982,823.60

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Solution

The fourth proportional to 48,144,442.80, 72,174,673.80 and 28,982,823.60 is: 43,448,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,144,442.80 : 72,174,673.80 = 28,982,823.60 : x
  2. Step 2: Convert to fraction form
    48,144,442.80/72,174,673.80 = 28,982,823.60/x
  3. Step 3: Cross multiply
    48,144,442.80x = 72,174,673.80 × 28,982,823.60
  4. Step 4: Simplify right side
    48,144,442.80x = 2,091,825,839,132,941.75
  5. Step 5: Solve for x
    x = 2,091,825,839,132,941.75/48,144,442.80
  6. Step 6: Final answer
    x = 43,448,957.29

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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.