Home / 26,967,953.47-40,452,683.91-8,772,148.71

Finding the Fourth Proportional to 26,967,953.47, 40,452,683.91 and 8,772,148.71

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Solution

The fourth proportional to 26,967,953.47, 40,452,683.91 and 8,772,148.71 is: 13,158,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,967,953.47 : 40,452,683.91 = 8,772,148.71 : x
  2. Step 2: Convert to fraction form
    26,967,953.47/40,452,683.91 = 8,772,148.71/x
  3. Step 3: Cross multiply
    26,967,953.47x = 40,452,683.91 × 8,772,148.71
  4. Step 4: Simplify right side
    26,967,953.47x = 354,856,958,900,621.62
  5. Step 5: Solve for x
    x = 354,856,958,900,621.62/26,967,953.47
  6. Step 6: Final answer
    x = 13,158,468.23

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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.