Home / 85,277,375.70-127,916,085.42-23,875,580.45

Finding the Fourth Proportional to 85,277,375.70, 127,916,085.42 and 23,875,580.45

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Solution

The fourth proportional to 85,277,375.70, 127,916,085.42 and 23,875,580.45 is: 35,813,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,277,375.70 : 127,916,085.42 = 23,875,580.45 : x
  2. Step 2: Convert to fraction form
    85,277,375.70/127,916,085.42 = 23,875,580.45/x
  3. Step 3: Cross multiply
    85,277,375.70x = 127,916,085.42 × 23,875,580.45
  4. Step 4: Simplify right side
    85,277,375.70x = 3,054,070,788,294,282
  5. Step 5: Solve for x
    x = 3,054,070,788,294,282/85,277,375.70
  6. Step 6: Final answer
    x = 35,813,376.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.