Home / 22,004,825.90-32,980,666.80-11,216,573.60

Finding the Fourth Proportional to 22,004,825.90, 32,980,666.80 and 11,216,573.60

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Solution

The fourth proportional to 22,004,825.90, 32,980,666.80 and 11,216,573.60 is: 16,811,315.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,004,825.90 : 32,980,666.80 = 11,216,573.60 : x
  2. Step 2: Convert to fraction form
    22,004,825.90/32,980,666.80 = 11,216,573.60/x
  3. Step 3: Cross multiply
    22,004,825.90x = 32,980,666.80 × 11,216,573.60
  4. Step 4: Simplify right side
    22,004,825.90x = 369,930,076,539,276.50
  5. Step 5: Solve for x
    x = 369,930,076,539,276.50/22,004,825.90
  6. Step 6: Final answer
    x = 16,811,315.76

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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.