Home / 85,277,378.70-127,916,089.92-23,875,583.45

Finding the Fourth Proportional to 85,277,378.70, 127,916,089.92 and 23,875,583.45

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Solution

The fourth proportional to 85,277,378.70, 127,916,089.92 and 23,875,583.45 is: 35,813,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,277,378.70 : 127,916,089.92 = 23,875,583.45 : x
  2. Step 2: Convert to fraction form
    85,277,378.70/127,916,089.92 = 23,875,583.45/x
  3. Step 3: Cross multiply
    85,277,378.70x = 127,916,089.92 × 23,875,583.45
  4. Step 4: Simplify right side
    85,277,378.70x = 3,054,071,279,482,664
  5. Step 5: Solve for x
    x = 3,054,071,279,482,664/85,277,378.70
  6. Step 6: Final answer
    x = 35,813,381.30

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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.