Home / 31,018,409.33-46,506,067.79-13,737,193.25

Finding the Fourth Proportional to 31,018,409.33, 46,506,067.79 and 13,737,193.25

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Solution

The fourth proportional to 31,018,409.33, 46,506,067.79 and 13,737,193.25 is: 20,596,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,018,409.33 : 46,506,067.79 = 13,737,193.25 : x
  2. Step 2: Convert to fraction form
    31,018,409.33/46,506,067.79 = 13,737,193.25/x
  3. Step 3: Cross multiply
    31,018,409.33x = 46,506,067.79 × 13,737,193.25
  4. Step 4: Simplify right side
    31,018,409.33x = 638,862,840,227,614
  5. Step 5: Solve for x
    x = 638,862,840,227,614/31,018,409.33
  6. Step 6: Final answer
    x = 20,596,247.65

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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.