Home / 25,071,009.81-37,617,144.44-13,698,172.41

Finding the Fourth Proportional to 25,071,009.81, 37,617,144.44 and 13,698,172.41

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Solution

The fourth proportional to 25,071,009.81, 37,617,144.44 and 13,698,172.41 is: 20,553,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,071,009.81 : 37,617,144.44 = 13,698,172.41 : x
  2. Step 2: Convert to fraction form
    25,071,009.81/37,617,144.44 = 13,698,172.41/x
  3. Step 3: Cross multiply
    25,071,009.81x = 37,617,144.44 × 13,698,172.41
  4. Step 4: Simplify right side
    25,071,009.81x = 515,286,130,042,502.06
  5. Step 5: Solve for x
    x = 515,286,130,042,502.06/25,071,009.81
  6. Step 6: Final answer
    x = 20,553,066.43

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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.