Home / 57,433,404.44-79,258,344.54-31,328,491.16

Finding the Fourth Proportional to 57,433,404.44, 79,258,344.54 and 31,328,491.16

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Solution

The fourth proportional to 57,433,404.44, 79,258,344.54 and 31,328,491.16 is: 43,233,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,433,404.44 : 79,258,344.54 = 31,328,491.16 : x
  2. Step 2: Convert to fraction form
    57,433,404.44/79,258,344.54 = 31,328,491.16/x
  3. Step 3: Cross multiply
    57,433,404.44x = 79,258,344.54 × 31,328,491.16
  4. Step 4: Simplify right side
    57,433,404.44x = 2,483,044,346,277,624.50
  5. Step 5: Solve for x
    x = 2,483,044,346,277,624.50/57,433,404.44
  6. Step 6: Final answer
    x = 43,233,452.21

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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.