Home / 31,030,577.80-46,513,929.48-13,766,908.88

Finding the Fourth Proportional to 31,030,577.80, 46,513,929.48 and 13,766,908.88

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Solution

The fourth proportional to 31,030,577.80, 46,513,929.48 and 13,766,908.88 is: 20,636,194.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,030,577.80 : 46,513,929.48 = 13,766,908.88 : x
  2. Step 2: Convert to fraction form
    31,030,577.80/46,513,929.48 = 13,766,908.88/x
  3. Step 3: Cross multiply
    31,030,577.80x = 46,513,929.48 × 13,766,908.88
  4. Step 4: Simplify right side
    31,030,577.80x = 640,353,028,801,905.75
  5. Step 5: Solve for x
    x = 640,353,028,801,905.75/31,030,577.80
  6. Step 6: Final answer
    x = 20,636,194.17

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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.