Home / 26,633,702.84-39,835,144.17-15,677,782.11

Finding the Fourth Proportional to 26,633,702.84, 39,835,144.17 and 15,677,782.11

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Solution

The fourth proportional to 26,633,702.84, 39,835,144.17 and 15,677,782.11 is: 23,448,737.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,633,702.84 : 39,835,144.17 = 15,677,782.11 : x
  2. Step 2: Convert to fraction form
    26,633,702.84/39,835,144.17 = 15,677,782.11/x
  3. Step 3: Cross multiply
    26,633,702.84x = 39,835,144.17 × 15,677,782.11
  4. Step 4: Simplify right side
    26,633,702.84x = 624,526,710,617,696.75
  5. Step 5: Solve for x
    x = 624,526,710,617,696.75/26,633,702.84
  6. Step 6: Final answer
    x = 23,448,737.66

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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.