Home / 31,105,280.55-46,657,920.84-29,215,712.55

Finding the Fourth Proportional to 31,105,280.55, 46,657,920.84 and 29,215,712.55

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Solution

The fourth proportional to 31,105,280.55, 46,657,920.84 and 29,215,712.55 is: 43,823,568.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,280.55 : 46,657,920.84 = 29,215,712.55 : x
  2. Step 2: Convert to fraction form
    31,105,280.55/46,657,920.84 = 29,215,712.55/x
  3. Step 3: Cross multiply
    31,105,280.55x = 46,657,920.84 × 29,215,712.55
  4. Step 4: Simplify right side
    31,105,280.55x = 1,363,144,403,442,094.75
  5. Step 5: Solve for x
    x = 1,363,144,403,442,094.75/31,105,280.55
  6. Step 6: Final answer
    x = 43,823,568.84

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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.