Home / 28,411,304.68-42,627,687.90-17,059,640.68

Finding the Fourth Proportional to 28,411,304.68, 42,627,687.90 and 17,059,640.68

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Solution

The fourth proportional to 28,411,304.68, 42,627,687.90 and 17,059,640.68 is: 25,595,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,411,304.68 : 42,627,687.90 = 17,059,640.68 : x
  2. Step 2: Convert to fraction form
    28,411,304.68/42,627,687.90 = 17,059,640.68/x
  3. Step 3: Cross multiply
    28,411,304.68x = 42,627,687.90 × 17,059,640.68
  4. Step 4: Simplify right side
    28,411,304.68x = 727,213,038,593,183.75
  5. Step 5: Solve for x
    x = 727,213,038,593,183.75/28,411,304.68
  6. Step 6: Final answer
    x = 25,595,904.40

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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.