Home / 31,371,877.40-43,294,492.38-17,433,180.45

Finding the Fourth Proportional to 31,371,877.40, 43,294,492.38 and 17,433,180.45

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Solution

The fourth proportional to 31,371,877.40, 43,294,492.38 and 17,433,180.45 is: 24,058,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,371,877.40 : 43,294,492.38 = 17,433,180.45 : x
  2. Step 2: Convert to fraction form
    31,371,877.40/43,294,492.38 = 17,433,180.45/x
  3. Step 3: Cross multiply
    31,371,877.40x = 43,294,492.38 × 17,433,180.45
  4. Step 4: Simplify right side
    31,371,877.40x = 754,760,698,151,690
  5. Step 5: Solve for x
    x = 754,760,698,151,690/31,371,877.40
  6. Step 6: Final answer
    x = 24,058,512.30

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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.