Home / 55,573,862.69-83,344,582.89-18,681,582.69

Finding the Fourth Proportional to 55,573,862.69, 83,344,582.89 and 18,681,582.69

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Solution

The fourth proportional to 55,573,862.69, 83,344,582.89 and 18,681,582.69 is: 28,016,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,573,862.69 : 83,344,582.89 = 18,681,582.69 : x
  2. Step 2: Convert to fraction form
    55,573,862.69/83,344,582.89 = 18,681,582.69/x
  3. Step 3: Cross multiply
    55,573,862.69x = 83,344,582.89 × 18,681,582.69
  4. Step 4: Simplify right side
    55,573,862.69x = 1,557,008,717,023,094.25
  5. Step 5: Solve for x
    x = 1,557,008,717,023,094.25/55,573,862.69
  6. Step 6: Final answer
    x = 28,016,924.53

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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.