Home / 31,006,498.20-46,509,747.30-15,889,954.20

Finding the Fourth Proportional to 31,006,498.20, 46,509,747.30 and 15,889,954.20

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Solution

The fourth proportional to 31,006,498.20, 46,509,747.30 and 15,889,954.20 is: 23,834,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,006,498.20 : 46,509,747.30 = 15,889,954.20 : x
  2. Step 2: Convert to fraction form
    31,006,498.20/46,509,747.30 = 15,889,954.20/x
  3. Step 3: Cross multiply
    31,006,498.20x = 46,509,747.30 × 15,889,954.20
  4. Step 4: Simplify right side
    31,006,498.20x = 739,037,754,450,573.62
  5. Step 5: Solve for x
    x = 739,037,754,450,573.62/31,006,498.20
  6. Step 6: Final answer
    x = 23,834,931.30

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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.