Home / 25,752,001.80-38,628,002.70-9,793,576.20

Finding the Fourth Proportional to 25,752,001.80, 38,628,002.70 and 9,793,576.20

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Solution

The fourth proportional to 25,752,001.80, 38,628,002.70 and 9,793,576.20 is: 14,690,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,752,001.80 : 38,628,002.70 = 9,793,576.20 : x
  2. Step 2: Convert to fraction form
    25,752,001.80/38,628,002.70 = 9,793,576.20/x
  3. Step 3: Cross multiply
    25,752,001.80x = 38,628,002.70 × 9,793,576.20
  4. Step 4: Simplify right side
    25,752,001.80x = 378,306,287,896,255.75
  5. Step 5: Solve for x
    x = 378,306,287,896,255.75/25,752,001.80
  6. Step 6: Final answer
    x = 14,690,364.30

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1.5x scale

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.