Home / 15,140,608.19-22,710,913.27-12,093,708.50

Finding the Fourth Proportional to 15,140,608.19, 22,710,913.27 and 12,093,708.50

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Solution

The fourth proportional to 15,140,608.19, 22,710,913.27 and 12,093,708.50 is: 18,140,563.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,140,608.19 : 22,710,913.27 = 12,093,708.50 : x
  2. Step 2: Convert to fraction form
    15,140,608.19/22,710,913.27 = 12,093,708.50/x
  3. Step 3: Cross multiply
    15,140,608.19x = 22,710,913.27 × 12,093,708.50
  4. Step 4: Simplify right side
    15,140,608.19x = 274,659,164,712,372.91
  5. Step 5: Solve for x
    x = 274,659,164,712,372.91/15,140,608.19
  6. Step 6: Final answer
    x = 18,140,563.53

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1.5x scale

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.