Home / 43,162,205.40-64,743,308.10-29,557,315.80

Finding the Fourth Proportional to 43,162,205.40, 64,743,308.10 and 29,557,315.80

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Solution

The fourth proportional to 43,162,205.40, 64,743,308.10 and 29,557,315.80 is: 44,335,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,162,205.40 : 64,743,308.10 = 29,557,315.80 : x
  2. Step 2: Convert to fraction form
    43,162,205.40/64,743,308.10 = 29,557,315.80/x
  3. Step 3: Cross multiply
    43,162,205.40x = 64,743,308.10 × 29,557,315.80
  4. Step 4: Simplify right side
    43,162,205.40x = 1,913,638,403,448,398
  5. Step 5: Solve for x
    x = 1,913,638,403,448,398/43,162,205.40
  6. Step 6: Final answer
    x = 44,335,973.70

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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.