Home / 36,608,449.13-54,915,865.19-12,009,000.23

Finding the Fourth Proportional to 36,608,449.13, 54,915,865.19 and 12,009,000.23

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Solution

The fourth proportional to 36,608,449.13, 54,915,865.19 and 12,009,000.23 is: 18,014,547.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,608,449.13 : 54,915,865.19 = 12,009,000.23 : x
  2. Step 2: Convert to fraction form
    36,608,449.13/54,915,865.19 = 12,009,000.23/x
  3. Step 3: Cross multiply
    36,608,449.13x = 54,915,865.19 × 12,009,000.23
  4. Step 4: Simplify right side
    36,608,449.13x = 659,484,637,697,359
  5. Step 5: Solve for x
    x = 659,484,637,697,359/36,608,449.13
  6. Step 6: Final answer
    x = 18,014,547.28

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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.