Home / 73,074,137.23-100,842,294.36-40,035,558.34

Finding the Fourth Proportional to 73,074,137.23, 100,842,294.36 and 40,035,558.34

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Solution

The fourth proportional to 73,074,137.23, 100,842,294.36 and 40,035,558.34 is: 55,249,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,074,137.23 : 100,842,294.36 = 40,035,558.34 : x
  2. Step 2: Convert to fraction form
    73,074,137.23/100,842,294.36 = 40,035,558.34/x
  3. Step 3: Cross multiply
    73,074,137.23x = 100,842,294.36 × 40,035,558.34
  4. Step 4: Simplify right side
    73,074,137.23x = 4,037,277,558,989,233.50
  5. Step 5: Solve for x
    x = 4,037,277,558,989,233.50/73,074,137.23
  6. Step 6: Final answer
    x = 55,249,062.28

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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.