Home / 52,989,320.56-73,114,542.28-30,958,565.12

Finding the Fourth Proportional to 52,989,320.56, 73,114,542.28 and 30,958,565.12

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Solution

The fourth proportional to 52,989,320.56, 73,114,542.28 and 30,958,565.12 is: 42,716,556.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,989,320.56 : 73,114,542.28 = 30,958,565.12 : x
  2. Step 2: Convert to fraction form
    52,989,320.56/73,114,542.28 = 30,958,565.12/x
  3. Step 3: Cross multiply
    52,989,320.56x = 73,114,542.28 × 30,958,565.12
  4. Step 4: Simplify right side
    52,989,320.56x = 2,263,521,318,394,373.50
  5. Step 5: Solve for x
    x = 2,263,521,318,394,373.50/52,989,320.56
  6. Step 6: Final answer
    x = 42,716,556.74

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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.