Home / 53,988,950.81-80,991,824.30-17,588,867.27

Finding the Fourth Proportional to 53,988,950.81, 80,991,824.30 and 17,588,867.27

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Solution

The fourth proportional to 53,988,950.81, 80,991,824.30 and 17,588,867.27 is: 26,386,036.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,988,950.81 : 80,991,824.30 = 17,588,867.27 : x
  2. Step 2: Convert to fraction form
    53,988,950.81/80,991,824.30 = 17,588,867.27/x
  3. Step 3: Cross multiply
    53,988,950.81x = 80,991,824.30 × 17,588,867.27
  4. Step 4: Simplify right side
    53,988,950.81x = 1,424,554,447,074,957.25
  5. Step 5: Solve for x
    x = 1,424,554,447,074,957.25/53,988,950.81
  6. Step 6: Final answer
    x = 26,386,036.88

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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.