Home / 14,763,620.20-22,145,430.30-12,070,985.80

Finding the Fourth Proportional to 14,763,620.20, 22,145,430.30 and 12,070,985.80

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Solution

The fourth proportional to 14,763,620.20, 22,145,430.30 and 12,070,985.80 is: 18,106,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,620.20 : 22,145,430.30 = 12,070,985.80 : x
  2. Step 2: Convert to fraction form
    14,763,620.20/22,145,430.30 = 12,070,985.80/x
  3. Step 3: Cross multiply
    14,763,620.20x = 22,145,430.30 × 12,070,985.80
  4. Step 4: Simplify right side
    14,763,620.20x = 267,317,174,686,189.75
  5. Step 5: Solve for x
    x = 267,317,174,686,189.75/14,763,620.20
  6. Step 6: Final answer
    x = 18,106,478.70

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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.