Home / 31,104,145.80-46,656,218.70-10,906,763.40

Finding the Fourth Proportional to 31,104,145.80, 46,656,218.70 and 10,906,763.40

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Solution

The fourth proportional to 31,104,145.80, 46,656,218.70 and 10,906,763.40 is: 16,360,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,145.80 : 46,656,218.70 = 10,906,763.40 : x
  2. Step 2: Convert to fraction form
    31,104,145.80/46,656,218.70 = 10,906,763.40/x
  3. Step 3: Cross multiply
    31,104,145.80x = 46,656,218.70 × 10,906,763.40
  4. Step 4: Simplify right side
    31,104,145.80x = 508,868,338,499,555.62
  5. Step 5: Solve for x
    x = 508,868,338,499,555.62/31,104,145.80
  6. Step 6: Final answer
    x = 16,360,145.10

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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.