Home / 67,507,678.74-93,161,043.87-36,567,847.77

Finding the Fourth Proportional to 67,507,678.74, 93,161,043.87 and 36,567,847.77

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Solution

The fourth proportional to 67,507,678.74, 93,161,043.87 and 36,567,847.77 is: 50,463,872.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,507,678.74 : 93,161,043.87 = 36,567,847.77 : x
  2. Step 2: Convert to fraction form
    67,507,678.74/93,161,043.87 = 36,567,847.77/x
  3. Step 3: Cross multiply
    67,507,678.74x = 93,161,043.87 × 36,567,847.77
  4. Step 4: Simplify right side
    67,507,678.74x = 3,406,698,870,332,452
  5. Step 5: Solve for x
    x = 3,406,698,870,332,452/67,507,678.74
  6. Step 6: Final answer
    x = 50,463,872.17

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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.