Home / 30,832,120.42-46,233,046.98-15,251,947.78

Finding the Fourth Proportional to 30,832,120.42, 46,233,046.98 and 15,251,947.78

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Solution

The fourth proportional to 30,832,120.42, 46,233,046.98 and 15,251,947.78 is: 22,870,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,832,120.42 : 46,233,046.98 = 15,251,947.78 : x
  2. Step 2: Convert to fraction form
    30,832,120.42/46,233,046.98 = 15,251,947.78/x
  3. Step 3: Cross multiply
    30,832,120.42x = 46,233,046.98 × 15,251,947.78
  4. Step 4: Simplify right side
    30,832,120.42x = 705,144,018,249,246.62
  5. Step 5: Solve for x
    x = 705,144,018,249,246.62/30,832,120.42
  6. Step 6: Final answer
    x = 22,870,435.40

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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.