Home / 32,706,072.74-45,132,346.74-18,020,917.22

Finding the Fourth Proportional to 32,706,072.74, 45,132,346.74 and 18,020,917.22

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Solution

The fourth proportional to 32,706,072.74, 45,132,346.74 and 18,020,917.22 is: 24,867,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,706,072.74 : 45,132,346.74 = 18,020,917.22 : x
  2. Step 2: Convert to fraction form
    32,706,072.74/45,132,346.74 = 18,020,917.22/x
  3. Step 3: Cross multiply
    32,706,072.74x = 45,132,346.74 × 18,020,917.22
  4. Step 4: Simplify right side
    32,706,072.74x = 813,326,284,545,876.88
  5. Step 5: Solve for x
    x = 813,326,284,545,876.88/32,706,072.74
  6. Step 6: Final answer
    x = 24,867,745.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.