Home / 50,545,795.50-75,818,690.64-14,159,573.28

Finding the Fourth Proportional to 50,545,795.50, 75,818,690.64 and 14,159,573.28

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Solution

The fourth proportional to 50,545,795.50, 75,818,690.64 and 14,159,573.28 is: 21,239,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,545,795.50 : 75,818,690.64 = 14,159,573.28 : x
  2. Step 2: Convert to fraction form
    50,545,795.50/75,818,690.64 = 14,159,573.28/x
  3. Step 3: Cross multiply
    50,545,795.50x = 75,818,690.64 × 14,159,573.28
  4. Step 4: Simplify right side
    50,545,795.50x = 1,073,560,306,110,730
  5. Step 5: Solve for x
    x = 1,073,560,306,110,730/50,545,795.50
  6. Step 6: Final answer
    x = 21,239,359.19

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1.5x scale

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.