Home / 15,603,445.80-23,405,168.70-5,506,066.80

Finding the Fourth Proportional to 15,603,445.80, 23,405,168.70 and 5,506,066.80

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Solution

The fourth proportional to 15,603,445.80, 23,405,168.70 and 5,506,066.80 is: 8,259,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,445.80 : 23,405,168.70 = 5,506,066.80 : x
  2. Step 2: Convert to fraction form
    15,603,445.80/23,405,168.70 = 5,506,066.80/x
  3. Step 3: Cross multiply
    15,603,445.80x = 23,405,168.70 × 5,506,066.80
  4. Step 4: Simplify right side
    15,603,445.80x = 128,870,422,327,469.16
  5. Step 5: Solve for x
    x = 128,870,422,327,469.16/15,603,445.80
  6. Step 6: Final answer
    x = 8,259,100.20

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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.