Home / 36,440,001.20-54,660,001.80-9,513,657.20

Finding the Fourth Proportional to 36,440,001.20, 54,660,001.80 and 9,513,657.20

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Solution

The fourth proportional to 36,440,001.20, 54,660,001.80 and 9,513,657.20 is: 14,270,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,440,001.20 : 54,660,001.80 = 9,513,657.20 : x
  2. Step 2: Convert to fraction form
    36,440,001.20/54,660,001.80 = 9,513,657.20/x
  3. Step 3: Cross multiply
    36,440,001.20x = 54,660,001.80 × 9,513,657.20
  4. Step 4: Simplify right side
    36,440,001.20x = 520,016,519,676,582.88
  5. Step 5: Solve for x
    x = 520,016,519,676,582.88/36,440,001.20
  6. Step 6: Final answer
    x = 14,270,485.80

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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.