Home / 29,293,651.78-43,909,718.85-9,856,130.06

Finding the Fourth Proportional to 29,293,651.78, 43,909,718.85 and 9,856,130.06

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Solution

The fourth proportional to 29,293,651.78, 43,909,718.85 and 9,856,130.06 is: 14,773,845.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,293,651.78 : 43,909,718.85 = 9,856,130.06 : x
  2. Step 2: Convert to fraction form
    29,293,651.78/43,909,718.85 = 9,856,130.06/x
  3. Step 3: Cross multiply
    29,293,651.78x = 43,909,718.85 × 9,856,130.06
  4. Step 4: Simplify right side
    29,293,651.78x = 432,779,899,883,633.69
  5. Step 5: Solve for x
    x = 432,779,899,883,633.69/29,293,651.78
  6. Step 6: Final answer
    x = 14,773,845.99

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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.