Home / 73,707,783.28-101,719,817.36-40,670,175.56

Finding the Fourth Proportional to 73,707,783.28, 101,719,817.36 and 40,670,175.56

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Solution

The fourth proportional to 73,707,783.28, 101,719,817.36 and 40,670,175.56 is: 56,126,539.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,707,783.28 : 101,719,817.36 = 40,670,175.56 : x
  2. Step 2: Convert to fraction form
    73,707,783.28/101,719,817.36 = 40,670,175.56/x
  3. Step 3: Cross multiply
    73,707,783.28x = 101,719,817.36 × 40,670,175.56
  4. Step 4: Simplify right side
    73,707,783.28x = 4,136,962,829,962,336
  5. Step 5: Solve for x
    x = 4,136,962,829,962,336/73,707,783.28
  6. Step 6: Final answer
    x = 56,126,539.77

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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.