Home / 18,327,069.48-25,291,414.98-10,178,307.48

Finding the Fourth Proportional to 18,327,069.48, 25,291,414.98 and 10,178,307.48

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Solution

The fourth proportional to 18,327,069.48, 25,291,414.98 and 10,178,307.48 is: 14,046,097.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327,069.48 : 25,291,414.98 = 10,178,307.48 : x
  2. Step 2: Convert to fraction form
    18,327,069.48/25,291,414.98 = 10,178,307.48/x
  3. Step 3: Cross multiply
    18,327,069.48x = 25,291,414.98 × 10,178,307.48
  4. Step 4: Simplify right side
    18,327,069.48x = 257,423,798,270,718.06
  5. Step 5: Solve for x
    x = 257,423,798,270,718.06/18,327,069.48
  6. Step 6: Final answer
    x = 14,046,097.14

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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.