Home / 25,448,823.14-38,190,030.87-13,489,957.22

Finding the Fourth Proportional to 25,448,823.14, 38,190,030.87 and 13,489,957.22

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Solution

The fourth proportional to 25,448,823.14, 38,190,030.87 and 13,489,957.22 is: 20,243,839.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,448,823.14 : 38,190,030.87 = 13,489,957.22 : x
  2. Step 2: Convert to fraction form
    25,448,823.14/38,190,030.87 = 13,489,957.22/x
  3. Step 3: Cross multiply
    25,448,823.14x = 38,190,030.87 × 13,489,957.22
  4. Step 4: Simplify right side
    25,448,823.14x = 515,181,882,666,779.38
  5. Step 5: Solve for x
    x = 515,181,882,666,779.38/25,448,823.14
  6. Step 6: Final answer
    x = 20,243,839.17

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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.