Home / 43,460,167.20-65,190,250.80-13,168,030.20

Finding the Fourth Proportional to 43,460,167.20, 65,190,250.80 and 13,168,030.20

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Solution

The fourth proportional to 43,460,167.20, 65,190,250.80 and 13,168,030.20 is: 19,752,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,167.20 : 65,190,250.80 = 13,168,030.20 : x
  2. Step 2: Convert to fraction form
    43,460,167.20/65,190,250.80 = 13,168,030.20/x
  3. Step 3: Cross multiply
    43,460,167.20x = 65,190,250.80 × 13,168,030.20
  4. Step 4: Simplify right side
    43,460,167.20x = 858,427,191,279,974.12
  5. Step 5: Solve for x
    x = 858,427,191,279,974.12/43,460,167.20
  6. Step 6: Final answer
    x = 19,752,045.30

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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.