Home / 31,030,579.80-46,513,932.48-13,766,910.88

Finding the Fourth Proportional to 31,030,579.80, 46,513,932.48 and 13,766,910.88

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Solution

The fourth proportional to 31,030,579.80, 46,513,932.48 and 13,766,910.88 is: 20,636,197.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,030,579.80 : 46,513,932.48 = 13,766,910.88 : x
  2. Step 2: Convert to fraction form
    31,030,579.80/46,513,932.48 = 13,766,910.88/x
  3. Step 3: Cross multiply
    31,030,579.80x = 46,513,932.48 × 13,766,910.88
  4. Step 4: Simplify right side
    31,030,579.80x = 640,353,163,130,497.38
  5. Step 5: Solve for x
    x = 640,353,163,130,497.38/31,030,579.80
  6. Step 6: Final answer
    x = 20,636,197.17

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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.