Home / 16,343,145.51-22,551,578.35-9,373,460.82

Finding the Fourth Proportional to 16,343,145.51, 22,551,578.35 and 9,373,460.82

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Solution

The fourth proportional to 16,343,145.51, 22,551,578.35 and 9,373,460.82 is: 12,934,250.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343,145.51 : 22,551,578.35 = 9,373,460.82 : x
  2. Step 2: Convert to fraction form
    16,343,145.51/22,551,578.35 = 9,373,460.82/x
  3. Step 3: Cross multiply
    16,343,145.51x = 22,551,578.35 × 9,373,460.82
  4. Step 4: Simplify right side
    16,343,145.51x = 211,386,336,092,885.28
  5. Step 5: Solve for x
    x = 211,386,336,092,885.28/16,343,145.51
  6. Step 6: Final answer
    x = 12,934,250.38

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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.