Home / 15,845,795.54-23,890,895.94-15,747,429.81

Finding the Fourth Proportional to 15,845,795.54, 23,890,895.94 and 15,747,429.81

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Solution

The fourth proportional to 15,845,795.54, 23,890,895.94 and 15,747,429.81 is: 23,742,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,845,795.54 : 23,890,895.94 = 15,747,429.81 : x
  2. Step 2: Convert to fraction form
    15,845,795.54/23,890,895.94 = 15,747,429.81/x
  3. Step 3: Cross multiply
    15,845,795.54x = 23,890,895.94 × 15,747,429.81
  4. Step 4: Simplify right side
    15,845,795.54x = 376,220,206,913,164
  5. Step 5: Solve for x
    x = 376,220,206,913,164/15,845,795.54
  6. Step 6: Final answer
    x = 23,742,588.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.