Home / 43,525,279.80-65,287,919.70-13,233,094.20

Finding the Fourth Proportional to 43,525,279.80, 65,287,919.70 and 13,233,094.20

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Solution

The fourth proportional to 43,525,279.80, 65,287,919.70 and 13,233,094.20 is: 19,849,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,525,279.80 : 65,287,919.70 = 13,233,094.20 : x
  2. Step 2: Convert to fraction form
    43,525,279.80/65,287,919.70 = 13,233,094.20/x
  3. Step 3: Cross multiply
    43,525,279.80x = 65,287,919.70 × 13,233,094.20
  4. Step 4: Simplify right side
    43,525,279.80x = 863,961,191,512,135.75
  5. Step 5: Solve for x
    x = 863,961,191,512,135.75/43,525,279.80
  6. Step 6: Final answer
    x = 19,849,641.30

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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.