Home / 48,437,910.03-66,860,513.61-28,864,936.11

Finding the Fourth Proportional to 48,437,910.03, 66,860,513.61 and 28,864,936.11

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Solution

The fourth proportional to 48,437,910.03, 66,860,513.61 and 28,864,936.11 is: 39,843,264.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,437,910.03 : 66,860,513.61 = 28,864,936.11 : x
  2. Step 2: Convert to fraction form
    48,437,910.03/66,860,513.61 = 28,864,936.11/x
  3. Step 3: Cross multiply
    48,437,910.03x = 66,860,513.61 × 28,864,936.11
  4. Step 4: Simplify right side
    48,437,910.03x = 1,929,924,453,634,435.50
  5. Step 5: Solve for x
    x = 1,929,924,453,634,435.50/48,437,910.03
  6. Step 6: Final answer
    x = 39,843,264.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.