Home / 15,763,941.70-23,645,912.55-8,572,696.90

Finding the Fourth Proportional to 15,763,941.70, 23,645,912.55 and 8,572,696.90

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Solution

The fourth proportional to 15,763,941.70, 23,645,912.55 and 8,572,696.90 is: 12,859,045.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,941.70 : 23,645,912.55 = 8,572,696.90 : x
  2. Step 2: Convert to fraction form
    15,763,941.70/23,645,912.55 = 8,572,696.90/x
  3. Step 3: Cross multiply
    15,763,941.70x = 23,645,912.55 × 8,572,696.90
  4. Step 4: Simplify right side
    15,763,941.70x = 202,709,241,215,056.12
  5. Step 5: Solve for x
    x = 202,709,241,215,056.12/15,763,941.70
  6. Step 6: Final answer
    x = 12,859,045.35

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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.