Home / 37,613,001.78-51,928,015.41-28,894,045.14

Finding the Fourth Proportional to 37,613,001.78, 51,928,015.41 and 28,894,045.14

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Solution

The fourth proportional to 37,613,001.78, 51,928,015.41 and 28,894,045.14 is: 39,890,738.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,613,001.78 : 51,928,015.41 = 28,894,045.14 : x
  2. Step 2: Convert to fraction form
    37,613,001.78/51,928,015.41 = 28,894,045.14/x
  3. Step 3: Cross multiply
    37,613,001.78x = 51,928,015.41 × 28,894,045.14
  4. Step 4: Simplify right side
    37,613,001.78x = 1,500,410,421,287,155.50
  5. Step 5: Solve for x
    x = 1,500,410,421,287,155.50/37,613,001.78
  6. Step 6: Final answer
    x = 39,890,738.58

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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.