Home / 62,404,427.20-93,606,640.80-54,441,803.20

Finding the Fourth Proportional to 62,404,427.20, 93,606,640.80 and 54,441,803.20

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Solution

The fourth proportional to 62,404,427.20, 93,606,640.80 and 54,441,803.20 is: 81,662,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,404,427.20 : 93,606,640.80 = 54,441,803.20 : x
  2. Step 2: Convert to fraction form
    62,404,427.20/93,606,640.80 = 54,441,803.20/x
  3. Step 3: Cross multiply
    62,404,427.20x = 93,606,640.80 × 54,441,803.20
  4. Step 4: Simplify right side
    62,404,427.20x = 5,096,114,316,646,691
  5. Step 5: Solve for x
    x = 5,096,114,316,646,691/62,404,427.20
  6. Step 6: Final answer
    x = 81,662,704.80

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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.