Home / 74,088,622.04-102,242,218.52-40,598,917.74

Finding the Fourth Proportional to 74,088,622.04, 102,242,218.52 and 40,598,917.74

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Solution

The fourth proportional to 74,088,622.04, 102,242,218.52 and 40,598,917.74 is: 56,026,462.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088,622.04 : 102,242,218.52 = 40,598,917.74 : x
  2. Step 2: Convert to fraction form
    74,088,622.04/102,242,218.52 = 40,598,917.74/x
  3. Step 3: Cross multiply
    74,088,622.04x = 102,242,218.52 × 40,598,917.74
  4. Step 4: Simplify right side
    74,088,622.04x = 4,150,923,419,350,082
  5. Step 5: Solve for x
    x = 4,150,923,419,350,082/74,088,622.04
  6. Step 6: Final answer
    x = 56,026,462.71

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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.