Home / 25,824,148.31-38,741,330.63-7,380,258.77

Finding the Fourth Proportional to 25,824,148.31, 38,741,330.63 and 7,380,258.77

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Solution

The fourth proportional to 25,824,148.31, 38,741,330.63 and 7,380,258.77 is: 11,071,848.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,824,148.31 : 38,741,330.63 = 7,380,258.77 : x
  2. Step 2: Convert to fraction form
    25,824,148.31/38,741,330.63 = 7,380,258.77/x
  3. Step 3: Cross multiply
    25,824,148.31x = 38,741,330.63 × 7,380,258.77
  4. Step 4: Simplify right side
    25,824,148.31x = 285,921,045,258,831.12
  5. Step 5: Solve for x
    x = 285,921,045,258,831.12/25,824,148.31
  6. Step 6: Final answer
    x = 11,071,848.02

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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.