Home / 27,103,899.44-40,655,848.05-7,934,656.46

Finding the Fourth Proportional to 27,103,899.44, 40,655,848.05 and 7,934,656.46

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Solution

The fourth proportional to 27,103,899.44, 40,655,848.05 and 7,934,656.46 is: 11,901,984.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,103,899.44 : 40,655,848.05 = 7,934,656.46 : x
  2. Step 2: Convert to fraction form
    27,103,899.44/40,655,848.05 = 7,934,656.46/x
  3. Step 3: Cross multiply
    27,103,899.44x = 40,655,848.05 × 7,934,656.46
  4. Step 4: Simplify right side
    27,103,899.44x = 322,590,187,163,431.62
  5. Step 5: Solve for x
    x = 322,590,187,163,431.62/27,103,899.44
  6. Step 6: Final answer
    x = 11,901,984.36

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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.