Home / 73,705,247-101,712,954.96-40,667,552.60

Finding the Fourth Proportional to 73,705,247, 101,712,954.96 and 40,667,552.60

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Solution

The fourth proportional to 73,705,247, 101,712,954.96 and 40,667,552.60 is: 56,121,064.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,705,247 : 101,712,954.96 = 40,667,552.60 : x
  2. Step 2: Convert to fraction form
    73,705,247/101,712,954.96 = 40,667,552.60/x
  3. Step 3: Cross multiply
    73,705,247x = 101,712,954.96 × 40,667,552.60
  4. Step 4: Simplify right side
    73,705,247x = 4,136,416,945,937,231
  5. Step 5: Solve for x
    x = 4,136,416,945,937,231/73,705,247
  6. Step 6: Final answer
    x = 56,121,064.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.