Home / 51,253,877.54-70,730,304.90-28,931,563.19

Finding the Fourth Proportional to 51,253,877.54, 70,730,304.90 and 28,931,563.19

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Solution

The fourth proportional to 51,253,877.54, 70,730,304.90 and 28,931,563.19 is: 39,925,531.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,253,877.54 : 70,730,304.90 = 28,931,563.19 : x
  2. Step 2: Convert to fraction form
    51,253,877.54/70,730,304.90 = 28,931,563.19/x
  3. Step 3: Cross multiply
    51,253,877.54x = 70,730,304.90 × 28,931,563.19
  4. Step 4: Simplify right side
    51,253,877.54x = 2,046,338,285,662,317
  5. Step 5: Solve for x
    x = 2,046,338,285,662,317/51,253,877.54
  6. Step 6: Final answer
    x = 39,925,531.18

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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.