Home / 54,823,650.31-75,656,726.36-30,039,898.87

Finding the Fourth Proportional to 54,823,650.31, 75,656,726.36 and 30,039,898.87

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Solution

The fourth proportional to 54,823,650.31, 75,656,726.36 and 30,039,898.87 is: 41,455,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,823,650.31 : 75,656,726.36 = 30,039,898.87 : x
  2. Step 2: Convert to fraction form
    54,823,650.31/75,656,726.36 = 30,039,898.87/x
  3. Step 3: Cross multiply
    54,823,650.31x = 75,656,726.36 × 30,039,898.87
  4. Step 4: Simplify right side
    54,823,650.31x = 2,272,720,408,689,663.50
  5. Step 5: Solve for x
    x = 2,272,720,408,689,663.50/54,823,650.31
  6. Step 6: Final answer
    x = 41,455,109.17

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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.