Home / 30,741,269.04-42,422,877.84-17,510,443.92

Finding the Fourth Proportional to 30,741,269.04, 42,422,877.84 and 17,510,443.92

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Solution

The fourth proportional to 30,741,269.04, 42,422,877.84 and 17,510,443.92 is: 24,164,370.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,741,269.04 : 42,422,877.84 = 17,510,443.92 : x
  2. Step 2: Convert to fraction form
    30,741,269.04/42,422,877.84 = 17,510,443.92/x
  3. Step 3: Cross multiply
    30,741,269.04x = 42,422,877.84 × 17,510,443.92
  4. Step 4: Simplify right side
    30,741,269.04x = 742,843,423,342,330.88
  5. Step 5: Solve for x
    x = 742,843,423,342,330.88/30,741,269.04
  6. Step 6: Final answer
    x = 24,164,370.78

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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.