Home / 17,861,152.81-26,757,923.66-10,552,756.49

Finding the Fourth Proportional to 17,861,152.81, 26,757,923.66 and 10,552,756.49

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Solution

The fourth proportional to 17,861,152.81, 26,757,923.66 and 10,552,756.49 is: 15,809,161.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861,152.81 : 26,757,923.66 = 10,552,756.49 : x
  2. Step 2: Convert to fraction form
    17,861,152.81/26,757,923.66 = 10,552,756.49/x
  3. Step 3: Cross multiply
    17,861,152.81x = 26,757,923.66 × 10,552,756.49
  4. Step 4: Simplify right side
    17,861,152.81x = 282,369,852,602,502.44
  5. Step 5: Solve for x
    x = 282,369,852,602,502.44/17,861,152.81
  6. Step 6: Final answer
    x = 15,809,161.68

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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.