Home / 38,631,750.15-54,164,076.45-38,631,750.15

Finding the Fourth Proportional to 38,631,750.15, 54,164,076.45 and 38,631,750.15

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Solution

The fourth proportional to 38,631,750.15, 54,164,076.45 and 38,631,750.15 is: 54,164,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,750.15 : 54,164,076.45 = 38,631,750.15 : x
  2. Step 2: Convert to fraction form
    38,631,750.15/54,164,076.45 = 38,631,750.15/x
  3. Step 3: Cross multiply
    38,631,750.15x = 54,164,076.45 × 38,631,750.15
  4. Step 4: Simplify right side
    38,631,750.15x = 2,092,453,068,521,899
  5. Step 5: Solve for x
    x = 2,092,453,068,521,899/38,631,750.15
  6. Step 6: Final answer
    x = 54,164,076.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.