Home / 37,602,154.56-51,888,375.14-20,855,313.84

Finding the Fourth Proportional to 37,602,154.56, 51,888,375.14 and 20,855,313.84

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Solution

The fourth proportional to 37,602,154.56, 51,888,375.14 and 20,855,313.84 is: 28,778,892.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,602,154.56 : 51,888,375.14 = 20,855,313.84 : x
  2. Step 2: Convert to fraction form
    37,602,154.56/51,888,375.14 = 20,855,313.84/x
  3. Step 3: Cross multiply
    37,602,154.56x = 51,888,375.14 × 20,855,313.84
  4. Step 4: Simplify right side
    37,602,154.56x = 1,082,148,348,192,354
  5. Step 5: Solve for x
    x = 1,082,148,348,192,354/37,602,154.56
  6. Step 6: Final answer
    x = 28,778,892.08

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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.