Home / 25,913,677.50-35,760,875.04-15,049,361.34

Finding the Fourth Proportional to 25,913,677.50, 35,760,875.04 and 15,049,361.34

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Solution

The fourth proportional to 25,913,677.50, 35,760,875.04 and 15,049,361.34 is: 20,768,118.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,913,677.50 : 35,760,875.04 = 15,049,361.34 : x
  2. Step 2: Convert to fraction form
    25,913,677.50/35,760,875.04 = 15,049,361.34/x
  3. Step 3: Cross multiply
    25,913,677.50x = 35,760,875.04 × 15,049,361.34
  4. Step 4: Simplify right side
    25,913,677.50x = 538,178,330,311,546.94
  5. Step 5: Solve for x
    x = 538,178,330,311,546.94/25,913,677.50
  6. Step 6: Final answer
    x = 20,768,118.70

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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.