Home / 53,622,244.57-73,996,518.56-30,416,873.31

Finding the Fourth Proportional to 53,622,244.57, 73,996,518.56 and 30,416,873.31

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Solution

The fourth proportional to 53,622,244.57, 73,996,518.56 and 30,416,873.31 is: 41,974,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,622,244.57 : 73,996,518.56 = 30,416,873.31 : x
  2. Step 2: Convert to fraction form
    53,622,244.57/73,996,518.56 = 30,416,873.31/x
  3. Step 3: Cross multiply
    53,622,244.57x = 73,996,518.56 × 30,416,873.31
  4. Step 4: Simplify right side
    53,622,244.57x = 2,250,742,730,420,583.50
  5. Step 5: Solve for x
    x = 2,250,742,730,420,583.50/53,622,244.57
  6. Step 6: Final answer
    x = 41,974,049.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.