Home / 43,413,660.40-65,026,012.20-26,344,562.80

Finding the Fourth Proportional to 43,413,660.40, 65,026,012.20 and 26,344,562.80

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Solution

The fourth proportional to 43,413,660.40, 65,026,012.20 and 26,344,562.80 is: 39,459,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,413,660.40 : 65,026,012.20 = 26,344,562.80 : x
  2. Step 2: Convert to fraction form
    43,413,660.40/65,026,012.20 = 26,344,562.80/x
  3. Step 3: Cross multiply
    43,413,660.40x = 65,026,012.20 × 26,344,562.80
  4. Step 4: Simplify right side
    43,413,660.40x = 1,713,081,862,036,466.25
  5. Step 5: Solve for x
    x = 1,713,081,862,036,466.25/43,413,660.40
  6. Step 6: Final answer
    x = 39,459,512.20

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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.