Home / 19,246,294.56-26,553,347.04-10,980,418.80

Finding the Fourth Proportional to 19,246,294.56, 26,553,347.04 and 10,980,418.80

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Solution

The fourth proportional to 19,246,294.56, 26,553,347.04 and 10,980,418.80 is: 15,149,247.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,294.56 : 26,553,347.04 = 10,980,418.80 : x
  2. Step 2: Convert to fraction form
    19,246,294.56/26,553,347.04 = 10,980,418.80/x
  3. Step 3: Cross multiply
    19,246,294.56x = 26,553,347.04 × 10,980,418.80
  4. Step 4: Simplify right side
    19,246,294.56x = 291,566,871,040,940.38
  5. Step 5: Solve for x
    x = 291,566,871,040,940.38/19,246,294.56
  6. Step 6: Final answer
    x = 15,149,247.05

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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.