Home / 15,813,417.31-23,722,045.40-4,453,865.93

Finding the Fourth Proportional to 15,813,417.31, 23,722,045.40 and 4,453,865.93

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Solution

The fourth proportional to 15,813,417.31, 23,722,045.40 and 4,453,865.93 is: 6,681,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,813,417.31 : 23,722,045.40 = 4,453,865.93 : x
  2. Step 2: Convert to fraction form
    15,813,417.31/23,722,045.40 = 4,453,865.93/x
  3. Step 3: Cross multiply
    15,813,417.31x = 23,722,045.40 × 4,453,865.93
  4. Step 4: Simplify right side
    15,813,417.31x = 105,654,809,867,413
  5. Step 5: Solve for x
    x = 105,654,809,867,413/15,813,417.31
  6. Step 6: Final answer
    x = 6,681,339.51

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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.