Home / 35,129,721.72-52,754,886-21,562,536

Finding the Fourth Proportional to 35,129,721.72, 52,754,886 and 21,562,536

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Solution

The fourth proportional to 35,129,721.72, 52,754,886 and 21,562,536 is: 32,380,818.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,129,721.72 : 52,754,886 = 21,562,536 : x
  2. Step 2: Convert to fraction form
    35,129,721.72/52,754,886 = 21,562,536/x
  3. Step 3: Cross multiply
    35,129,721.72x = 52,754,886 × 21,562,536
  4. Step 4: Simplify right side
    35,129,721.72x = 1,137,529,128,550,896
  5. Step 5: Solve for x
    x = 1,137,529,128,550,896/35,129,721.72
  6. Step 6: Final answer
    x = 32,380,818.09

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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.