Home / 25,248,000.80-37,872,001.20-8,209,229.60

Finding the Fourth Proportional to 25,248,000.80, 37,872,001.20 and 8,209,229.60

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Solution

The fourth proportional to 25,248,000.80, 37,872,001.20 and 8,209,229.60 is: 12,313,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,248,000.80 : 37,872,001.20 = 8,209,229.60 : x
  2. Step 2: Convert to fraction form
    25,248,000.80/37,872,001.20 = 8,209,229.60/x
  3. Step 3: Cross multiply
    25,248,000.80x = 37,872,001.20 × 8,209,229.60
  4. Step 4: Simplify right side
    25,248,000.80x = 310,899,953,262,275.50
  5. Step 5: Solve for x
    x = 310,899,953,262,275.50/25,248,000.80
  6. Step 6: Final answer
    x = 12,313,844.40

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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.