Home / 72,611,164.80-108,916,747.20-26,552,944.80

Finding the Fourth Proportional to 72,611,164.80, 108,916,747.20 and 26,552,944.80

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Solution

The fourth proportional to 72,611,164.80, 108,916,747.20 and 26,552,944.80 is: 39,829,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,611,164.80 : 108,916,747.20 = 26,552,944.80 : x
  2. Step 2: Convert to fraction form
    72,611,164.80/108,916,747.20 = 26,552,944.80/x
  3. Step 3: Cross multiply
    72,611,164.80x = 108,916,747.20 × 26,552,944.80
  4. Step 4: Simplify right side
    72,611,164.80x = 2,892,060,376,197,154.50
  5. Step 5: Solve for x
    x = 2,892,060,376,197,154.50/72,611,164.80
  6. Step 6: Final answer
    x = 39,829,417.20

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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.