Home / 21,412,094.08-32,124,431.20-8,626,023.04

Finding the Fourth Proportional to 21,412,094.08, 32,124,431.20 and 8,626,023.04

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Solution

The fourth proportional to 21,412,094.08, 32,124,431.20 and 8,626,023.04 is: 12,941,568.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,412,094.08 : 32,124,431.20 = 8,626,023.04 : x
  2. Step 2: Convert to fraction form
    21,412,094.08/32,124,431.20 = 8,626,023.04/x
  3. Step 3: Cross multiply
    21,412,094.08x = 32,124,431.20 × 8,626,023.04
  4. Step 4: Simplify right side
    21,412,094.08x = 277,106,083,678,094.81
  5. Step 5: Solve for x
    x = 277,106,083,678,094.81/21,412,094.08
  6. Step 6: Final answer
    x = 12,941,568.57

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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.