Home / 29,293,650.78-43,909,717.36-9,856,129.06

Finding the Fourth Proportional to 29,293,650.78, 43,909,717.36 and 9,856,129.06

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Solution

The fourth proportional to 29,293,650.78, 43,909,717.36 and 9,856,129.06 is: 14,773,844.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,293,650.78 : 43,909,717.36 = 9,856,129.06 : x
  2. Step 2: Convert to fraction form
    29,293,650.78/43,909,717.36 = 9,856,129.06/x
  3. Step 3: Cross multiply
    29,293,650.78x = 43,909,717.36 × 9,856,129.06
  4. Step 4: Simplify right side
    29,293,650.78x = 432,779,841,233,709.19
  5. Step 5: Solve for x
    x = 432,779,841,233,709.19/29,293,650.78
  6. Step 6: Final answer
    x = 14,773,844.49

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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.