Home / 39,359,270.28-54,312,394.68-25,421,242.26

Finding the Fourth Proportional to 39,359,270.28, 54,312,394.68 and 25,421,242.26

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Solution

The fourth proportional to 39,359,270.28, 54,312,394.68 and 25,421,242.26 is: 35,079,119.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359,270.28 : 54,312,394.68 = 25,421,242.26 : x
  2. Step 2: Convert to fraction form
    39,359,270.28/54,312,394.68 = 25,421,242.26/x
  3. Step 3: Cross multiply
    39,359,270.28x = 54,312,394.68 × 25,421,242.26
  4. Step 4: Simplify right side
    39,359,270.28x = 1,380,688,542,881,015.25
  5. Step 5: Solve for x
    x = 1,380,688,542,881,015.25/39,359,270.28
  6. Step 6: Final answer
    x = 35,079,119.43

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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.