Home / 21,593,313.80-32,389,970.70-5,636,961.80

Finding the Fourth Proportional to 21,593,313.80, 32,389,970.70 and 5,636,961.80

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Solution

The fourth proportional to 21,593,313.80, 32,389,970.70 and 5,636,961.80 is: 8,455,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,593,313.80 : 32,389,970.70 = 5,636,961.80 : x
  2. Step 2: Convert to fraction form
    21,593,313.80/32,389,970.70 = 5,636,961.80/x
  3. Step 3: Cross multiply
    21,593,313.80x = 32,389,970.70 × 5,636,961.80
  4. Step 4: Simplify right side
    21,593,313.80x = 182,581,027,539,019.25
  5. Step 5: Solve for x
    x = 182,581,027,539,019.25/21,593,313.80
  6. Step 6: Final answer
    x = 8,455,442.70

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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.