Home / 84,582,801.60-126,874,202.40-27,076,948.80

Finding the Fourth Proportional to 84,582,801.60, 126,874,202.40 and 27,076,948.80

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Solution

The fourth proportional to 84,582,801.60, 126,874,202.40 and 27,076,948.80 is: 40,615,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,582,801.60 : 126,874,202.40 = 27,076,948.80 : x
  2. Step 2: Convert to fraction form
    84,582,801.60/126,874,202.40 = 27,076,948.80/x
  3. Step 3: Cross multiply
    84,582,801.60x = 126,874,202.40 × 27,076,948.80
  4. Step 4: Simplify right side
    84,582,801.60x = 3,435,366,282,425,637.50
  5. Step 5: Solve for x
    x = 3,435,366,282,425,637.50/84,582,801.60
  6. Step 6: Final answer
    x = 40,615,423.20

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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.