Home / 57,433,402.44-79,258,341.78-31,328,489.16

Finding the Fourth Proportional to 57,433,402.44, 79,258,341.78 and 31,328,489.16

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Solution

The fourth proportional to 57,433,402.44, 79,258,341.78 and 31,328,489.16 is: 43,233,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,433,402.44 : 79,258,341.78 = 31,328,489.16 : x
  2. Step 2: Convert to fraction form
    57,433,402.44/79,258,341.78 = 31,328,489.16/x
  3. Step 3: Cross multiply
    57,433,402.44x = 79,258,341.78 × 31,328,489.16
  4. Step 4: Simplify right side
    57,433,402.44x = 2,483,044,101,294,305
  5. Step 5: Solve for x
    x = 2,483,044,101,294,305/57,433,402.44
  6. Step 6: Final answer
    x = 43,233,449.45

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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.