Home / 54,823,649.31-75,656,724.98-30,039,897.87

Finding the Fourth Proportional to 54,823,649.31, 75,656,724.98 and 30,039,897.87

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Solution

The fourth proportional to 54,823,649.31, 75,656,724.98 and 30,039,897.87 is: 41,455,107.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,823,649.31 : 75,656,724.98 = 30,039,897.87 : x
  2. Step 2: Convert to fraction form
    54,823,649.31/75,656,724.98 = 30,039,897.87/x
  3. Step 3: Cross multiply
    54,823,649.31x = 75,656,724.98 × 30,039,897.87
  4. Step 4: Simplify right side
    54,823,649.31x = 2,272,720,291,427,678
  5. Step 5: Solve for x
    x = 2,272,720,291,427,678/54,823,649.31
  6. Step 6: Final answer
    x = 41,455,107.79

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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.