Home / 23,331,677.20-34,997,515.80-20,980,214.80

Finding the Fourth Proportional to 23,331,677.20, 34,997,515.80 and 20,980,214.80

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Solution

The fourth proportional to 23,331,677.20, 34,997,515.80 and 20,980,214.80 is: 31,470,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331,677.20 : 34,997,515.80 = 20,980,214.80 : x
  2. Step 2: Convert to fraction form
    23,331,677.20/34,997,515.80 = 20,980,214.80/x
  3. Step 3: Cross multiply
    23,331,677.20x = 34,997,515.80 × 20,980,214.80
  4. Step 4: Simplify right side
    23,331,677.20x = 734,255,398,950,393.75
  5. Step 5: Solve for x
    x = 734,255,398,950,393.75/23,331,677.20
  6. Step 6: Final answer
    x = 31,470,322.20

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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.