Home / 18,406,087.47-25,401,919.20-10,567,112.48

Finding the Fourth Proportional to 18,406,087.47, 25,401,919.20 and 10,567,112.48

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Solution

The fourth proportional to 18,406,087.47, 25,401,919.20 and 10,567,112.48 is: 14,583,487.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,406,087.47 : 25,401,919.20 = 10,567,112.48 : x
  2. Step 2: Convert to fraction form
    18,406,087.47/25,401,919.20 = 10,567,112.48/x
  3. Step 3: Cross multiply
    18,406,087.47x = 25,401,919.20 × 10,567,112.48
  4. Step 4: Simplify right side
    18,406,087.47x = 268,424,937,322,892.53
  5. Step 5: Solve for x
    x = 268,424,937,322,892.53/18,406,087.47
  6. Step 6: Final answer
    x = 14,583,487.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.