Home / 31,212,006.80-46,818,010.20-25,538,637.20

Finding the Fourth Proportional to 31,212,006.80, 46,818,010.20 and 25,538,637.20

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Solution

The fourth proportional to 31,212,006.80, 46,818,010.20 and 25,538,637.20 is: 38,307,955.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,212,006.80 : 46,818,010.20 = 25,538,637.20 : x
  2. Step 2: Convert to fraction form
    31,212,006.80/46,818,010.20 = 25,538,637.20/x
  3. Step 3: Cross multiply
    31,212,006.80x = 46,818,010.20 × 25,538,637.20
  4. Step 4: Simplify right side
    31,212,006.80x = 1,195,668,176,923,699.50
  5. Step 5: Solve for x
    x = 1,195,668,176,923,699.50/31,212,006.80
  6. Step 6: Final answer
    x = 38,307,955.80

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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.