Home / 31,030,587.27-46,513,943.73-13,766,918.40

Finding the Fourth Proportional to 31,030,587.27, 46,513,943.73 and 13,766,918.40

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Solution

The fourth proportional to 31,030,587.27, 46,513,943.73 and 13,766,918.40 is: 20,636,208.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,030,587.27 : 46,513,943.73 = 13,766,918.40 : x
  2. Step 2: Convert to fraction form
    31,030,587.27/46,513,943.73 = 13,766,918.40/x
  3. Step 3: Cross multiply
    31,030,587.27x = 46,513,943.73 × 13,766,918.40
  4. Step 4: Simplify right side
    31,030,587.27x = 640,353,667,793,101.62
  5. Step 5: Solve for x
    x = 640,353,667,793,101.62/31,030,587.27
  6. Step 6: Final answer
    x = 20,636,208.47

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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.