Home / 26,008,026.80-39,013,910.28-8,968,454

Finding the Fourth Proportional to 26,008,026.80, 39,013,910.28 and 8,968,454

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Solution

The fourth proportional to 26,008,026.80, 39,013,910.28 and 8,968,454 is: 13,453,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,008,026.80 : 39,013,910.28 = 8,968,454 : x
  2. Step 2: Convert to fraction form
    26,008,026.80/39,013,910.28 = 8,968,454/x
  3. Step 3: Cross multiply
    26,008,026.80x = 39,013,910.28 × 8,968,454
  4. Step 4: Simplify right side
    26,008,026.80x = 349,894,459,706,307.12
  5. Step 5: Solve for x
    x = 349,894,459,706,307.12/26,008,026.80
  6. Step 6: Final answer
    x = 13,453,325.87

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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.