Home / 17,118,053.81-25,676,821.52-4,164,326.45

Finding the Fourth Proportional to 17,118,053.81, 25,676,821.52 and 4,164,326.45

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Solution

The fourth proportional to 17,118,053.81, 25,676,821.52 and 4,164,326.45 is: 6,246,426.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118,053.81 : 25,676,821.52 = 4,164,326.45 : x
  2. Step 2: Convert to fraction form
    17,118,053.81/25,676,821.52 = 4,164,326.45/x
  3. Step 3: Cross multiply
    17,118,053.81x = 25,676,821.52 × 4,164,326.45
  4. Step 4: Simplify right side
    17,118,053.81x = 106,926,666,986,843.58
  5. Step 5: Solve for x
    x = 106,926,666,986,843.58/17,118,053.81
  6. Step 6: Final answer
    x = 6,246,426.62

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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.