Home / 13,334,242.20-20,001,363.30-9,975,010.20

Finding the Fourth Proportional to 13,334,242.20, 20,001,363.30 and 9,975,010.20

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Solution

The fourth proportional to 13,334,242.20, 20,001,363.30 and 9,975,010.20 is: 14,962,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,242.20 : 20,001,363.30 = 9,975,010.20 : x
  2. Step 2: Convert to fraction form
    13,334,242.20/20,001,363.30 = 9,975,010.20/x
  3. Step 3: Cross multiply
    13,334,242.20x = 20,001,363.30 × 9,975,010.20
  4. Step 4: Simplify right side
    13,334,242.20x = 199,513,802,931,405.66
  5. Step 5: Solve for x
    x = 199,513,802,931,405.66/13,334,242.20
  6. Step 6: Final answer
    x = 14,962,515.30

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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.