Home / 52,210,277.72-77,932,173.53-48,362,644.88

Finding the Fourth Proportional to 52,210,277.72, 77,932,173.53 and 48,362,644.88

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Solution

The fourth proportional to 52,210,277.72, 77,932,173.53 and 48,362,644.88 is: 72,188,967.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,210,277.72 : 77,932,173.53 = 48,362,644.88 : x
  2. Step 2: Convert to fraction form
    52,210,277.72/77,932,173.53 = 48,362,644.88/x
  3. Step 3: Cross multiply
    52,210,277.72x = 77,932,173.53 × 48,362,644.88
  4. Step 4: Simplify right side
    52,210,277.72x = 3,769,006,032,526,452
  5. Step 5: Solve for x
    x = 3,769,006,032,526,452/52,210,277.72
  6. Step 6: Final answer
    x = 72,188,967.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.