Home / 43,315,215.90-64,941,331.05-17,743,062.30

Finding the Fourth Proportional to 43,315,215.90, 64,941,331.05 and 17,743,062.30

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Solution

The fourth proportional to 43,315,215.90, 64,941,331.05 and 17,743,062.30 is: 26,601,693.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,315,215.90 : 64,941,331.05 = 17,743,062.30 : x
  2. Step 2: Convert to fraction form
    43,315,215.90/64,941,331.05 = 17,743,062.30/x
  3. Step 3: Cross multiply
    43,315,215.90x = 64,941,331.05 × 17,743,062.30
  4. Step 4: Simplify right side
    43,315,215.90x = 1,152,258,082,665,074.50
  5. Step 5: Solve for x
    x = 1,152,258,082,665,074.50/43,315,215.90
  6. Step 6: Final answer
    x = 26,601,693.16

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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.