Home / 56,162,016.30-84,243,024.45-48,603,744.30

Finding the Fourth Proportional to 56,162,016.30, 84,243,024.45 and 48,603,744.30

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Solution

The fourth proportional to 56,162,016.30, 84,243,024.45 and 48,603,744.30 is: 72,905,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,162,016.30 : 84,243,024.45 = 48,603,744.30 : x
  2. Step 2: Convert to fraction form
    56,162,016.30/84,243,024.45 = 48,603,744.30/x
  3. Step 3: Cross multiply
    56,162,016.30x = 84,243,024.45 × 48,603,744.30
  4. Step 4: Simplify right side
    56,162,016.30x = 4,094,526,419,426,448
  5. Step 5: Solve for x
    x = 4,094,526,419,426,448/56,162,016.30
  6. Step 6: Final answer
    x = 72,905,616.45

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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.