Home / 19,913,255.82-29,872,196.50-6,955,395.84

Finding the Fourth Proportional to 19,913,255.82, 29,872,196.50 and 6,955,395.84

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Solution

The fourth proportional to 19,913,255.82, 29,872,196.50 and 6,955,395.84 is: 10,433,901.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,913,255.82 : 29,872,196.50 = 6,955,395.84 : x
  2. Step 2: Convert to fraction form
    19,913,255.82/29,872,196.50 = 6,955,395.84/x
  3. Step 3: Cross multiply
    19,913,255.82x = 29,872,196.50 × 6,955,395.84
  4. Step 4: Simplify right side
    19,913,255.82x = 207,772,951,267,762.56
  5. Step 5: Solve for x
    x = 207,772,951,267,762.56/19,913,255.82
  6. Step 6: Final answer
    x = 10,433,901.58

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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.