Home / 27,194,865.30-40,792,297.95-21,030,149.70

Finding the Fourth Proportional to 27,194,865.30, 40,792,297.95 and 21,030,149.70

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Solution

The fourth proportional to 27,194,865.30, 40,792,297.95 and 21,030,149.70 is: 31,545,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,194,865.30 : 40,792,297.95 = 21,030,149.70 : x
  2. Step 2: Convert to fraction form
    27,194,865.30/40,792,297.95 = 21,030,149.70/x
  3. Step 3: Cross multiply
    27,194,865.30x = 40,792,297.95 × 21,030,149.70
  4. Step 4: Simplify right side
    27,194,865.30x = 857,868,132,495,503.12
  5. Step 5: Solve for x
    x = 857,868,132,495,503.12/27,194,865.30
  6. Step 6: Final answer
    x = 31,545,224.55

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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.