Home / 25,756,016.85-35,535,552.53-15,438,975.57

Finding the Fourth Proportional to 25,756,016.85, 35,535,552.53 and 15,438,975.57

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Solution

The fourth proportional to 25,756,016.85, 35,535,552.53 and 15,438,975.57 is: 21,301,140.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,756,016.85 : 35,535,552.53 = 15,438,975.57 : x
  2. Step 2: Convert to fraction form
    25,756,016.85/35,535,552.53 = 15,438,975.57/x
  3. Step 3: Cross multiply
    25,756,016.85x = 35,535,552.53 × 15,438,975.57
  4. Step 4: Simplify right side
    25,756,016.85x = 548,632,527,299,926.81
  5. Step 5: Solve for x
    x = 548,632,527,299,926.81/25,756,016.85
  6. Step 6: Final answer
    x = 21,301,140.25

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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.