Home / 62,156,247.14-93,242,879.37-21,204,691.16

Finding the Fourth Proportional to 62,156,247.14, 93,242,879.37 and 21,204,691.16

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Solution

The fourth proportional to 62,156,247.14, 93,242,879.37 and 21,204,691.16 is: 31,809,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,156,247.14 : 93,242,879.37 = 21,204,691.16 : x
  2. Step 2: Convert to fraction form
    62,156,247.14/93,242,879.37 = 21,204,691.16/x
  3. Step 3: Cross multiply
    62,156,247.14x = 93,242,879.37 × 21,204,691.16
  4. Step 4: Simplify right side
    62,156,247.14x = 1,977,186,459,909,985.50
  5. Step 5: Solve for x
    x = 1,977,186,459,909,985.50/62,156,247.14
  6. Step 6: Final answer
    x = 31,809,939.48

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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.