Home / 22,767,968.80-34,140,143.40-8,383,632.40

Finding the Fourth Proportional to 22,767,968.80, 34,140,143.40 and 8,383,632.40

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Solution

The fourth proportional to 22,767,968.80, 34,140,143.40 and 8,383,632.40 is: 12,571,099.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767,968.80 : 34,140,143.40 = 8,383,632.40 : x
  2. Step 2: Convert to fraction form
    22,767,968.80/34,140,143.40 = 8,383,632.40/x
  3. Step 3: Cross multiply
    22,767,968.80x = 34,140,143.40 × 8,383,632.40
  4. Step 4: Simplify right side
    22,767,968.80x = 286,218,412,348,886.19
  5. Step 5: Solve for x
    x = 286,218,412,348,886.19/22,767,968.80
  6. Step 6: Final answer
    x = 12,571,099.99

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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.