Home / 25,551,838.70-38,264,772.45-16,985,797.10

Finding the Fourth Proportional to 25,551,838.70, 38,264,772.45 and 16,985,797.10

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Solution

The fourth proportional to 25,551,838.70, 38,264,772.45 and 16,985,797.10 is: 25,436,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,551,838.70 : 38,264,772.45 = 16,985,797.10 : x
  2. Step 2: Convert to fraction form
    25,551,838.70/38,264,772.45 = 16,985,797.10/x
  3. Step 3: Cross multiply
    25,551,838.70x = 38,264,772.45 × 16,985,797.10
  4. Step 4: Simplify right side
    25,551,838.70x = 649,957,660,913,370
  5. Step 5: Solve for x
    x = 649,957,660,913,370/25,551,838.70
  6. Step 6: Final answer
    x = 25,436,825.45

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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.