Home / 137,592,418.32-206,418,487.32-41,851,818

Finding the Fourth Proportional to 137,592,418.32, 206,418,487.32 and 41,851,818

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Solution

The fourth proportional to 137,592,418.32, 206,418,487.32 and 41,851,818 is: 62,786,809.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,592,418.32 : 206,418,487.32 = 41,851,818 : x
  2. Step 2: Convert to fraction form
    137,592,418.32/206,418,487.32 = 41,851,818/x
  3. Step 3: Cross multiply
    137,592,418.32x = 206,418,487.32 × 41,851,818
  4. Step 4: Simplify right side
    137,592,418.32x = 8,638,988,963,151,947
  5. Step 5: Solve for x
    x = 8,638,988,963,151,947/137,592,418.32
  6. Step 6: Final answer
    x = 62,786,809.54

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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.