Home / 26,448,894-39,688,647.30-11,094,808.68

Finding the Fourth Proportional to 26,448,894, 39,688,647.30 and 11,094,808.68

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Solution

The fourth proportional to 26,448,894, 39,688,647.30 and 11,094,808.68 is: 16,648,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,448,894 : 39,688,647.30 = 11,094,808.68 : x
  2. Step 2: Convert to fraction form
    26,448,894/39,688,647.30 = 11,094,808.68/x
  3. Step 3: Cross multiply
    26,448,894x = 39,688,647.30 × 11,094,808.68
  4. Step 4: Simplify right side
    26,448,894x = 440,337,948,561,498.50
  5. Step 5: Solve for x
    x = 440,337,948,561,498.50/26,448,894
  6. Step 6: Final answer
    x = 16,648,633.72

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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.