Home / 35,129,722.72-52,754,887.50-21,562,537

Finding the Fourth Proportional to 35,129,722.72, 52,754,887.50 and 21,562,537

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Solution

The fourth proportional to 35,129,722.72, 52,754,887.50 and 21,562,537 is: 32,380,819.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,129,722.72 : 52,754,887.50 = 21,562,537 : x
  2. Step 2: Convert to fraction form
    35,129,722.72/52,754,887.50 = 21,562,537/x
  3. Step 3: Cross multiply
    35,129,722.72x = 52,754,887.50 × 21,562,537
  4. Step 4: Simplify right side
    35,129,722.72x = 1,137,529,213,649,587.50
  5. Step 5: Solve for x
    x = 1,137,529,213,649,587.50/35,129,722.72
  6. Step 6: Final answer
    x = 32,380,819.59

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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.