Home / 87,990,582.80-131,985,218.08-26,579,622.80

Finding the Fourth Proportional to 87,990,582.80, 131,985,218.08 and 26,579,622.80

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Solution

The fourth proportional to 87,990,582.80, 131,985,218.08 and 26,579,622.80 is: 39,869,236.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,990,582.80 : 131,985,218.08 = 26,579,622.80 : x
  2. Step 2: Convert to fraction form
    87,990,582.80/131,985,218.08 = 26,579,622.80/x
  3. Step 3: Cross multiply
    87,990,582.80x = 131,985,218.08 × 26,579,622.80
  4. Step 4: Simplify right side
    87,990,582.80x = 3,508,117,311,742,140.50
  5. Step 5: Solve for x
    x = 3,508,117,311,742,140.50/87,990,582.80
  6. Step 6: Final answer
    x = 39,869,236.00

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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.