Home / 35,381,241.83-48,828,123.45-21,256,748.36

Finding the Fourth Proportional to 35,381,241.83, 48,828,123.45 and 21,256,748.36

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Solution

The fourth proportional to 35,381,241.83, 48,828,123.45 and 21,256,748.36 is: 29,335,520.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,381,241.83 : 48,828,123.45 = 21,256,748.36 : x
  2. Step 2: Convert to fraction form
    35,381,241.83/48,828,123.45 = 21,256,748.36/x
  3. Step 3: Cross multiply
    35,381,241.83x = 48,828,123.45 × 21,256,748.36
  4. Step 4: Simplify right side
    35,381,241.83x = 1,037,927,133,189,735.50
  5. Step 5: Solve for x
    x = 1,037,927,133,189,735.50/35,381,241.83
  6. Step 6: Final answer
    x = 29,335,520.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.