Home / 30,320.31-45,437.54-22,818.87

Finding the Fourth Proportional to 30,320.31, 45,437.54 and 22,818.87

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Solution

The fourth proportional to 30,320.31, 45,437.54 and 22,818.87 is: 34,196.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,320.31 : 45,437.54 = 22,818.87 : x
  2. Step 2: Convert to fraction form
    30,320.31/45,437.54 = 22,818.87/x
  3. Step 3: Cross multiply
    30,320.31x = 45,437.54 × 22,818.87
  4. Step 4: Simplify right side
    30,320.31x = 1,036,833,204.29
  5. Step 5: Solve for x
    x = 1,036,833,204.29/30,320.31
  6. Step 6: Final answer
    x = 34,196.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.