Home / 35,442,003.70-53,163,005.55-21,057,667.30

Finding the Fourth Proportional to 35,442,003.70, 53,163,005.55 and 21,057,667.30

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Solution

The fourth proportional to 35,442,003.70, 53,163,005.55 and 21,057,667.30 is: 31,586,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,003.70 : 53,163,005.55 = 21,057,667.30 : x
  2. Step 2: Convert to fraction form
    35,442,003.70/53,163,005.55 = 21,057,667.30/x
  3. Step 3: Cross multiply
    35,442,003.70x = 53,163,005.55 × 21,057,667.30
  4. Step 4: Simplify right side
    35,442,003.70x = 1,119,488,883,539,953.50
  5. Step 5: Solve for x
    x = 1,119,488,883,539,953.50/35,442,003.70
  6. Step 6: Final answer
    x = 31,586,500.95

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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.