Home / 57,433,403.44-79,258,343.16-31,328,490.16

Finding the Fourth Proportional to 57,433,403.44, 79,258,343.16 and 31,328,490.16

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Solution

The fourth proportional to 57,433,403.44, 79,258,343.16 and 31,328,490.16 is: 43,233,450.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,433,403.44 : 79,258,343.16 = 31,328,490.16 : x
  2. Step 2: Convert to fraction form
    57,433,403.44/79,258,343.16 = 31,328,490.16/x
  3. Step 3: Cross multiply
    57,433,403.44x = 79,258,343.16 × 31,328,490.16
  4. Step 4: Simplify right side
    57,433,403.44x = 2,483,044,223,785,963
  5. Step 5: Solve for x
    x = 2,483,044,223,785,963/57,433,403.44
  6. Step 6: Final answer
    x = 43,233,450.83

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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.