Home / 52,612,152.64-78,916,450.16-18,532,607.92

Finding the Fourth Proportional to 52,612,152.64, 78,916,450.16 and 18,532,607.92

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Solution

The fourth proportional to 52,612,152.64, 78,916,450.16 and 18,532,607.92 is: 27,798,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,612,152.64 : 78,916,450.16 = 18,532,607.92 : x
  2. Step 2: Convert to fraction form
    52,612,152.64/78,916,450.16 = 18,532,607.92/x
  3. Step 3: Cross multiply
    52,612,152.64x = 78,916,450.16 × 18,532,607.92
  4. Step 4: Simplify right side
    52,612,152.64x = 1,462,527,629,253,501.25
  5. Step 5: Solve for x
    x = 1,462,527,629,253,501.25/52,612,152.64
  6. Step 6: Final answer
    x = 27,798,285.30

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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.