Home / 91,521,407.93-137,283,229.33-26,826,521.17

Finding the Fourth Proportional to 91,521,407.93, 137,283,229.33 and 26,826,521.17

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Solution

The fourth proportional to 91,521,407.93, 137,283,229.33 and 26,826,521.17 is: 40,240,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,521,407.93 : 137,283,229.33 = 26,826,521.17 : x
  2. Step 2: Convert to fraction form
    91,521,407.93/137,283,229.33 = 26,826,521.17/x
  3. Step 3: Cross multiply
    91,521,407.93x = 137,283,229.33 × 26,826,521.17
  4. Step 4: Simplify right side
    91,521,407.93x = 3,682,831,457,905,106
  5. Step 5: Solve for x
    x = 3,682,831,457,905,106/91,521,407.93
  6. Step 6: Final answer
    x = 40,240,109.30

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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.