Home / 26,907,770.80-37,133,931.09-15,151,082.10

Finding the Fourth Proportional to 26,907,770.80, 37,133,931.09 and 15,151,082.10

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Solution

The fourth proportional to 26,907,770.80, 37,133,931.09 and 15,151,082.10 is: 20,909,173.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,770.80 : 37,133,931.09 = 15,151,082.10 : x
  2. Step 2: Convert to fraction form
    26,907,770.80/37,133,931.09 = 15,151,082.10/x
  3. Step 3: Cross multiply
    26,907,770.80x = 37,133,931.09 × 15,151,082.10
  4. Step 4: Simplify right side
    26,907,770.80x = 562,619,238,557,896.81
  5. Step 5: Solve for x
    x = 562,619,238,557,896.81/26,907,770.80
  6. Step 6: Final answer
    x = 20,909,173.14

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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.