Home / 31,006,102.31-46,541,473.84-13,746,424.16

Finding the Fourth Proportional to 31,006,102.31, 46,541,473.84 and 13,746,424.16

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Solution

The fourth proportional to 31,006,102.31, 46,541,473.84 and 13,746,424.16 is: 20,633,965.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,006,102.31 : 46,541,473.84 = 13,746,424.16 : x
  2. Step 2: Convert to fraction form
    31,006,102.31/46,541,473.84 = 13,746,424.16/x
  3. Step 3: Cross multiply
    31,006,102.31x = 46,541,473.84 × 13,746,424.16
  4. Step 4: Simplify right side
    31,006,102.31x = 639,778,840,169,110.50
  5. Step 5: Solve for x
    x = 639,778,840,169,110.50/31,006,102.31
  6. Step 6: Final answer
    x = 20,633,965.34

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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.