Home / 13,341,480.16-20,011,943.76-3,244,154.08

Finding the Fourth Proportional to 13,341,480.16, 20,011,943.76 and 3,244,154.08

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Solution

The fourth proportional to 13,341,480.16, 20,011,943.76 and 3,244,154.08 is: 4,866,163.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341,480.16 : 20,011,943.76 = 3,244,154.08 : x
  2. Step 2: Convert to fraction form
    13,341,480.16/20,011,943.76 = 3,244,154.08/x
  3. Step 3: Cross multiply
    13,341,480.16x = 20,011,943.76 × 3,244,154.08
  4. Step 4: Simplify right side
    13,341,480.16x = 64,921,828,997,734.55
  5. Step 5: Solve for x
    x = 64,921,828,997,734.55/13,341,480.16
  6. Step 6: Final answer
    x = 4,866,163.89

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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.