Home / 26,554,498.80-39,831,748.20-8,603,602.80

Finding the Fourth Proportional to 26,554,498.80, 39,831,748.20 and 8,603,602.80

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Solution

The fourth proportional to 26,554,498.80, 39,831,748.20 and 8,603,602.80 is: 12,905,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,554,498.80 : 39,831,748.20 = 8,603,602.80 : x
  2. Step 2: Convert to fraction form
    26,554,498.80/39,831,748.20 = 8,603,602.80/x
  3. Step 3: Cross multiply
    26,554,498.80x = 39,831,748.20 × 8,603,602.80
  4. Step 4: Simplify right side
    26,554,498.80x = 342,696,540,342,415
  5. Step 5: Solve for x
    x = 342,696,540,342,415/26,554,498.80
  6. Step 6: Final answer
    x = 12,905,404.20

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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.