Home / 52,117,348.17-71,923,264.13-28,595,878.68

Finding the Fourth Proportional to 52,117,348.17, 71,923,264.13 and 28,595,878.68

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Solution

The fourth proportional to 52,117,348.17, 71,923,264.13 and 28,595,878.68 is: 39,463,038.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,117,348.17 : 71,923,264.13 = 28,595,878.68 : x
  2. Step 2: Convert to fraction form
    52,117,348.17/71,923,264.13 = 28,595,878.68/x
  3. Step 3: Cross multiply
    52,117,348.17x = 71,923,264.13 × 28,595,878.68
  4. Step 4: Simplify right side
    52,117,348.17x = 2,056,708,935,188,096.25
  5. Step 5: Solve for x
    x = 2,056,708,935,188,096.25/52,117,348.17
  6. Step 6: Final answer
    x = 39,463,038.84

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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.