Home / 34,929,157.80-52,335,814.41-21,240,898.14

Finding the Fourth Proportional to 34,929,157.80, 52,335,814.41 and 21,240,898.14

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Solution

The fourth proportional to 34,929,157.80, 52,335,814.41 and 21,240,898.14 is: 31,826,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,929,157.80 : 52,335,814.41 = 21,240,898.14 : x
  2. Step 2: Convert to fraction form
    34,929,157.80/52,335,814.41 = 21,240,898.14/x
  3. Step 3: Cross multiply
    34,929,157.80x = 52,335,814.41 × 21,240,898.14
  4. Step 4: Simplify right side
    34,929,157.80x = 1,111,659,702,956,754.12
  5. Step 5: Solve for x
    x = 1,111,659,702,956,754.12/34,929,157.80
  6. Step 6: Final answer
    x = 31,826,123.87

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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.