Home / 25,503,828.10-38,258,039.53-8,232,438.50

Finding the Fourth Proportional to 25,503,828.10, 38,258,039.53 and 8,232,438.50

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Solution

The fourth proportional to 25,503,828.10, 38,258,039.53 and 8,232,438.50 is: 12,349,399.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,503,828.10 : 38,258,039.53 = 8,232,438.50 : x
  2. Step 2: Convert to fraction form
    25,503,828.10/38,258,039.53 = 8,232,438.50/x
  3. Step 3: Cross multiply
    25,503,828.10x = 38,258,039.53 × 8,232,438.50
  4. Step 4: Simplify right side
    25,503,828.10x = 314,956,957,561,293.94
  5. Step 5: Solve for x
    x = 314,956,957,561,293.94/25,503,828.10
  6. Step 6: Final answer
    x = 12,349,399.33

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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.