Home / 48,878,490.78-73,327,177.50-18,583,998.30

Finding the Fourth Proportional to 48,878,490.78, 73,327,177.50 and 18,583,998.30

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Solution

The fourth proportional to 48,878,490.78, 73,327,177.50 and 18,583,998.30 is: 27,879,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,490.78 : 73,327,177.50 = 18,583,998.30 : x
  2. Step 2: Convert to fraction form
    48,878,490.78/73,327,177.50 = 18,583,998.30/x
  3. Step 3: Cross multiply
    48,878,490.78x = 73,327,177.50 × 18,583,998.30
  4. Step 4: Simplify right side
    48,878,490.78x = 1,362,712,142,003,798.25
  5. Step 5: Solve for x
    x = 1,362,712,142,003,798.25/48,878,490.78
  6. Step 6: Final answer
    x = 27,879,587.12

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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.