Home / 50,834,113.65-70,151,787.05-27,629,233.65

Finding the Fourth Proportional to 50,834,113.65, 70,151,787.05 and 27,629,233.65

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Solution

The fourth proportional to 50,834,113.65, 70,151,787.05 and 27,629,233.65 is: 38,128,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,834,113.65 : 70,151,787.05 = 27,629,233.65 : x
  2. Step 2: Convert to fraction form
    50,834,113.65/70,151,787.05 = 27,629,233.65/x
  3. Step 3: Cross multiply
    50,834,113.65x = 70,151,787.05 × 27,629,233.65
  4. Step 4: Simplify right side
    50,834,113.65x = 1,938,240,115,231,348
  5. Step 5: Solve for x
    x = 1,938,240,115,231,348/50,834,113.65
  6. Step 6: Final answer
    x = 38,128,728.45

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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.