Home / 21,762,005.80-32,643,008.70-9,818,069.80

Finding the Fourth Proportional to 21,762,005.80, 32,643,008.70 and 9,818,069.80

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Solution

The fourth proportional to 21,762,005.80, 32,643,008.70 and 9,818,069.80 is: 14,727,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,762,005.80 : 32,643,008.70 = 9,818,069.80 : x
  2. Step 2: Convert to fraction form
    21,762,005.80/32,643,008.70 = 9,818,069.80/x
  3. Step 3: Cross multiply
    21,762,005.80x = 32,643,008.70 × 9,818,069.80
  4. Step 4: Simplify right side
    21,762,005.80x = 320,491,337,898,607.25
  5. Step 5: Solve for x
    x = 320,491,337,898,607.25/21,762,005.80
  6. Step 6: Final answer
    x = 14,727,104.70

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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.