Home / 52,989,316.57-73,114,536.78-30,958,561.13

Finding the Fourth Proportional to 52,989,316.57, 73,114,536.78 and 30,958,561.13

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Solution

The fourth proportional to 52,989,316.57, 73,114,536.78 and 30,958,561.13 is: 42,716,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,989,316.57 : 73,114,536.78 = 30,958,561.13 : x
  2. Step 2: Convert to fraction form
    52,989,316.57/73,114,536.78 = 30,958,561.13/x
  3. Step 3: Cross multiply
    52,989,316.57x = 73,114,536.78 × 30,958,561.13
  4. Step 4: Simplify right side
    52,989,316.57x = 2,263,520,856,578,050
  5. Step 5: Solve for x
    x = 2,263,520,856,578,050/52,989,316.57
  6. Step 6: Final answer
    x = 42,716,551.24

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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.