Home / 31,030,591.77-46,513,950.48-13,766,922.90

Finding the Fourth Proportional to 31,030,591.77, 46,513,950.48 and 13,766,922.90

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Solution

The fourth proportional to 31,030,591.77, 46,513,950.48 and 13,766,922.90 is: 20,636,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,030,591.77 : 46,513,950.48 = 13,766,922.90 : x
  2. Step 2: Convert to fraction form
    31,030,591.77/46,513,950.48 = 13,766,922.90/x
  3. Step 3: Cross multiply
    31,030,591.77x = 46,513,950.48 × 13,766,922.90
  4. Step 4: Simplify right side
    31,030,591.77x = 640,353,970,032,578
  5. Step 5: Solve for x
    x = 640,353,970,032,578/31,030,591.77
  6. Step 6: Final answer
    x = 20,636,215.22

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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.