Home / 25,602,058.82-35,327,939.46-15,148,395.65

Finding the Fourth Proportional to 25,602,058.82, 35,327,939.46 and 15,148,395.65

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Solution

The fourth proportional to 25,602,058.82, 35,327,939.46 and 15,148,395.65 is: 20,903,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,058.82 : 35,327,939.46 = 15,148,395.65 : x
  2. Step 2: Convert to fraction form
    25,602,058.82/35,327,939.46 = 15,148,395.65/x
  3. Step 3: Cross multiply
    25,602,058.82x = 35,327,939.46 × 15,148,395.65
  4. Step 4: Simplify right side
    25,602,058.82x = 535,161,604,439,327.38
  5. Step 5: Solve for x
    x = 535,161,604,439,327.38/25,602,058.82
  6. Step 6: Final answer
    x = 20,903,069.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.