Home / 13,437,258.48-20,151,753.48-3,850,068.24

Finding the Fourth Proportional to 13,437,258.48, 20,151,753.48 and 3,850,068.24

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Solution

The fourth proportional to 13,437,258.48, 20,151,753.48 and 3,850,068.24 is: 5,773,917.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437,258.48 : 20,151,753.48 = 3,850,068.24 : x
  2. Step 2: Convert to fraction form
    13,437,258.48/20,151,753.48 = 3,850,068.24/x
  3. Step 3: Cross multiply
    13,437,258.48x = 20,151,753.48 × 3,850,068.24
  4. Step 4: Simplify right side
    13,437,258.48x = 77,585,626,053,657.48
  5. Step 5: Solve for x
    x = 77,585,626,053,657.48/13,437,258.48
  6. Step 6: Final answer
    x = 5,773,917.81

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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.