Home / 53,907,642.80-80,806,351.80-26,571,892.40

Finding the Fourth Proportional to 53,907,642.80, 80,806,351.80 and 26,571,892.40

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Solution

The fourth proportional to 53,907,642.80, 80,806,351.80 and 26,571,892.40 is: 39,830,672.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,907,642.80 : 80,806,351.80 = 26,571,892.40 : x
  2. Step 2: Convert to fraction form
    53,907,642.80/80,806,351.80 = 26,571,892.40/x
  3. Step 3: Cross multiply
    53,907,642.80x = 80,806,351.80 × 26,571,892.40
  4. Step 4: Simplify right side
    53,907,642.80x = 2,147,177,685,266,146
  5. Step 5: Solve for x
    x = 2,147,177,685,266,146/53,907,642.80
  6. Step 6: Final answer
    x = 39,830,672.86

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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.