Home / 91,323,818.19-137,008,567.77-26,627,623.25

Finding the Fourth Proportional to 91,323,818.19, 137,008,567.77 and 26,627,623.25

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Solution

The fourth proportional to 91,323,818.19, 137,008,567.77 and 26,627,623.25 is: 39,948,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,323,818.19 : 137,008,567.77 = 26,627,623.25 : x
  2. Step 2: Convert to fraction form
    91,323,818.19/137,008,567.77 = 26,627,623.25/x
  3. Step 3: Cross multiply
    91,323,818.19x = 137,008,567.77 × 26,627,623.25
  4. Step 4: Simplify right side
    91,323,818.19x = 3,648,212,523,916,610
  5. Step 5: Solve for x
    x = 3,648,212,523,916,610/91,323,818.19
  6. Step 6: Final answer
    x = 39,948,094.55

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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.