Home / 21,985,309.80-32,977,964.70-16,316,605.80

Finding the Fourth Proportional to 21,985,309.80, 32,977,964.70 and 16,316,605.80

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Solution

The fourth proportional to 21,985,309.80, 32,977,964.70 and 16,316,605.80 is: 24,474,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,985,309.80 : 32,977,964.70 = 16,316,605.80 : x
  2. Step 2: Convert to fraction form
    21,985,309.80/32,977,964.70 = 16,316,605.80/x
  3. Step 3: Cross multiply
    21,985,309.80x = 32,977,964.70 × 16,316,605.80
  4. Step 4: Simplify right side
    21,985,309.80x = 538,088,450,096,215.25
  5. Step 5: Solve for x
    x = 538,088,450,096,215.25/21,985,309.80
  6. Step 6: Final answer
    x = 24,474,908.70

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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.