Home / 31,388,066.10-47,112,166.35-16,252,859.70

Finding the Fourth Proportional to 31,388,066.10, 47,112,166.35 and 16,252,859.70

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Solution

The fourth proportional to 31,388,066.10, 47,112,166.35 and 16,252,859.70 is: 24,394,858.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,388,066.10 : 47,112,166.35 = 16,252,859.70 : x
  2. Step 2: Convert to fraction form
    31,388,066.10/47,112,166.35 = 16,252,859.70/x
  3. Step 3: Cross multiply
    31,388,066.10x = 47,112,166.35 × 16,252,859.70
  4. Step 4: Simplify right side
    31,388,066.10x = 765,707,429,849,611.12
  5. Step 5: Solve for x
    x = 765,707,429,849,611.12/31,388,066.10
  6. Step 6: Final answer
    x = 24,394,858.46

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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.