Home / 26,645,997.24-39,908,459.57-20,852,625.92

Finding the Fourth Proportional to 26,645,997.24, 39,908,459.57 and 20,852,625.92

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Solution

The fourth proportional to 26,645,997.24, 39,908,459.57 and 20,852,625.92 is: 31,231,564.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,645,997.24 : 39,908,459.57 = 20,852,625.92 : x
  2. Step 2: Convert to fraction form
    26,645,997.24/39,908,459.57 = 20,852,625.92/x
  3. Step 3: Cross multiply
    26,645,997.24x = 39,908,459.57 × 20,852,625.92
  4. Step 4: Simplify right side
    26,645,997.24x = 832,196,178,152,848.50
  5. Step 5: Solve for x
    x = 832,196,178,152,848.50/26,645,997.24
  6. Step 6: Final answer
    x = 31,231,564.38

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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.