Home / 54,712,221.47-82,068,231.01-17,824,067.41

Finding the Fourth Proportional to 54,712,221.47, 82,068,231.01 and 17,824,067.41

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Solution

The fourth proportional to 54,712,221.47, 82,068,231.01 and 17,824,067.41 is: 26,736,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,712,221.47 : 82,068,231.01 = 17,824,067.41 : x
  2. Step 2: Convert to fraction form
    54,712,221.47/82,068,231.01 = 17,824,067.41/x
  3. Step 3: Cross multiply
    54,712,221.47x = 82,068,231.01 × 17,824,067.41
  4. Step 4: Simplify right side
    54,712,221.47x = 1,462,789,681,671,569.25
  5. Step 5: Solve for x
    x = 1,462,789,681,671,569.25/54,712,221.47
  6. Step 6: Final answer
    x = 26,736,068.15

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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.