Home / 15,266,686.40-22,900,029.60-14,520,190.40

Finding the Fourth Proportional to 15,266,686.40, 22,900,029.60 and 14,520,190.40

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Solution

The fourth proportional to 15,266,686.40, 22,900,029.60 and 14,520,190.40 is: 21,780,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266,686.40 : 22,900,029.60 = 14,520,190.40 : x
  2. Step 2: Convert to fraction form
    15,266,686.40/22,900,029.60 = 14,520,190.40/x
  3. Step 3: Cross multiply
    15,266,686.40x = 22,900,029.60 × 14,520,190.40
  4. Step 4: Simplify right side
    15,266,686.40x = 332,512,789,957,635.88
  5. Step 5: Solve for x
    x = 332,512,789,957,635.88/15,266,686.40
  6. Step 6: Final answer
    x = 21,780,285.60

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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.