Home / 21,452,283-29,604,150.54-11,794,491

Finding the Fourth Proportional to 21,452,283, 29,604,150.54 and 11,794,491

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Solution

The fourth proportional to 21,452,283, 29,604,150.54 and 11,794,491 is: 16,276,397.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,452,283 : 29,604,150.54 = 11,794,491 : x
  2. Step 2: Convert to fraction form
    21,452,283/29,604,150.54 = 11,794,491/x
  3. Step 3: Cross multiply
    21,452,283x = 29,604,150.54 × 11,794,491
  4. Step 4: Simplify right side
    21,452,283x = 349,165,887,106,675.12
  5. Step 5: Solve for x
    x = 349,165,887,106,675.12/21,452,283
  6. Step 6: Final answer
    x = 16,276,397.58

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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.