Home / 26,030,387.52-39,048,847.20-7,831,748.16

Finding the Fourth Proportional to 26,030,387.52, 39,048,847.20 and 7,831,748.16

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Solution

The fourth proportional to 26,030,387.52, 39,048,847.20 and 7,831,748.16 is: 11,748,604.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,030,387.52 : 39,048,847.20 = 7,831,748.16 : x
  2. Step 2: Convert to fraction form
    26,030,387.52/39,048,847.20 = 7,831,748.16/x
  3. Step 3: Cross multiply
    26,030,387.52x = 39,048,847.20 × 7,831,748.16
  4. Step 4: Simplify right side
    26,030,387.52x = 305,820,737,208,721.19
  5. Step 5: Solve for x
    x = 305,820,737,208,721.19/26,030,387.52
  6. Step 6: Final answer
    x = 11,748,604.86

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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.