Home / 17,350,108.80-26,025,163.20-4,742,620.80

Finding the Fourth Proportional to 17,350,108.80, 26,025,163.20 and 4,742,620.80

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Solution

The fourth proportional to 17,350,108.80, 26,025,163.20 and 4,742,620.80 is: 7,113,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,350,108.80 : 26,025,163.20 = 4,742,620.80 : x
  2. Step 2: Convert to fraction form
    17,350,108.80/26,025,163.20 = 4,742,620.80/x
  3. Step 3: Cross multiply
    17,350,108.80x = 26,025,163.20 × 4,742,620.80
  4. Step 4: Simplify right side
    17,350,108.80x = 123,427,480,315,714.55
  5. Step 5: Solve for x
    x = 123,427,480,315,714.55/17,350,108.80
  6. Step 6: Final answer
    x = 7,113,931.20

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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.