Home / 32,866,674.40-45,347,861.91-21,250,259.88

Finding the Fourth Proportional to 32,866,674.40, 45,347,861.91 and 21,250,259.88

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Solution

The fourth proportional to 32,866,674.40, 45,347,861.91 and 21,250,259.88 is: 29,320,089.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,866,674.40 : 45,347,861.91 = 21,250,259.88 : x
  2. Step 2: Convert to fraction form
    32,866,674.40/45,347,861.91 = 21,250,259.88/x
  3. Step 3: Cross multiply
    32,866,674.40x = 45,347,861.91 × 21,250,259.88
  4. Step 4: Simplify right side
    32,866,674.40x = 963,653,850,589,853
  5. Step 5: Solve for x
    x = 963,653,850,589,853/32,866,674.40
  6. Step 6: Final answer
    x = 29,320,089.98

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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.