Home / 37,443,814.90-56,165,722.35-21,263,514.10

Finding the Fourth Proportional to 37,443,814.90, 56,165,722.35 and 21,263,514.10

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Solution

The fourth proportional to 37,443,814.90, 56,165,722.35 and 21,263,514.10 is: 31,895,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,814.90 : 56,165,722.35 = 21,263,514.10 : x
  2. Step 2: Convert to fraction form
    37,443,814.90/56,165,722.35 = 21,263,514.10/x
  3. Step 3: Cross multiply
    37,443,814.90x = 56,165,722.35 × 21,263,514.10
  4. Step 4: Simplify right side
    37,443,814.90x = 1,194,280,629,125,910.25
  5. Step 5: Solve for x
    x = 1,194,280,629,125,910.25/37,443,814.90
  6. Step 6: Final answer
    x = 31,895,271.15

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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.