Home / 43,293,639.06-64,943,488.80-17,385,936.48

Finding the Fourth Proportional to 43,293,639.06, 64,943,488.80 and 17,385,936.48

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Solution

The fourth proportional to 43,293,639.06, 64,943,488.80 and 17,385,936.48 is: 26,080,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,293,639.06 : 64,943,488.80 = 17,385,936.48 : x
  2. Step 2: Convert to fraction form
    43,293,639.06/64,943,488.80 = 17,385,936.48/x
  3. Step 3: Cross multiply
    43,293,639.06x = 64,943,488.80 × 17,385,936.48
  4. Step 4: Simplify right side
    43,293,639.06x = 1,129,103,371,066,391.50
  5. Step 5: Solve for x
    x = 1,129,103,371,066,391.50/43,293,639.06
  6. Step 6: Final answer
    x = 26,080,121.60

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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.