Home / 31,030,573.80-46,513,923.47-13,766,904.89

Finding the Fourth Proportional to 31,030,573.80, 46,513,923.47 and 13,766,904.89

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Solution

The fourth proportional to 31,030,573.80, 46,513,923.47 and 13,766,904.89 is: 20,636,188.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,030,573.80 : 46,513,923.47 = 13,766,904.89 : x
  2. Step 2: Convert to fraction form
    31,030,573.80/46,513,923.47 = 13,766,904.89/x
  3. Step 3: Cross multiply
    31,030,573.80x = 46,513,923.47 × 13,766,904.89
  4. Step 4: Simplify right side
    31,030,573.80x = 640,352,760,396,905.25
  5. Step 5: Solve for x
    x = 640,352,760,396,905.25/31,030,573.80
  6. Step 6: Final answer
    x = 20,636,188.18

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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.