Home / 19,604,175.84-29,407,668.28-5,227,168.32

Finding the Fourth Proportional to 19,604,175.84, 29,407,668.28 and 5,227,168.32

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Solution

The fourth proportional to 19,604,175.84, 29,407,668.28 and 5,227,168.32 is: 7,841,126.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604,175.84 : 29,407,668.28 = 5,227,168.32 : x
  2. Step 2: Convert to fraction form
    19,604,175.84/29,407,668.28 = 5,227,168.32/x
  3. Step 3: Cross multiply
    19,604,175.84x = 29,407,668.28 × 5,227,168.32
  4. Step 4: Simplify right side
    19,604,175.84x = 153,718,831,998,284.91
  5. Step 5: Solve for x
    x = 153,718,831,998,284.91/19,604,175.84
  6. Step 6: Final answer
    x = 7,841,126.97

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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.