Home / 31,393,953.80-43,323,429.30-17,455,200.92

Finding the Fourth Proportional to 31,393,953.80, 43,323,429.30 and 17,455,200.92

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Solution

The fourth proportional to 31,393,953.80, 43,323,429.30 and 17,455,200.92 is: 24,088,051.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,393,953.80 : 43,323,429.30 = 17,455,200.92 : x
  2. Step 2: Convert to fraction form
    31,393,953.80/43,323,429.30 = 17,455,200.92/x
  3. Step 3: Cross multiply
    31,393,953.80x = 43,323,429.30 × 17,455,200.92
  4. Step 4: Simplify right side
    31,393,953.80x = 756,219,162,974,915
  5. Step 5: Solve for x
    x = 756,219,162,974,915/31,393,953.80
  6. Step 6: Final answer
    x = 24,088,051.09

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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.