Home / 48,936,058.90-73,303,173.15-28,679,905.30

Finding the Fourth Proportional to 48,936,058.90, 73,303,173.15 and 28,679,905.30

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Solution

The fourth proportional to 48,936,058.90, 73,303,173.15 and 28,679,905.30 is: 42,960,714.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,936,058.90 : 73,303,173.15 = 28,679,905.30 : x
  2. Step 2: Convert to fraction form
    48,936,058.90/73,303,173.15 = 28,679,905.30/x
  3. Step 3: Cross multiply
    48,936,058.90x = 73,303,173.15 × 28,679,905.30
  4. Step 4: Simplify right side
    48,936,058.90x = 2,102,328,064,131,503
  5. Step 5: Solve for x
    x = 2,102,328,064,131,503/48,936,058.90
  6. Step 6: Final answer
    x = 42,960,714.68

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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.