Home / 39,940,153.06-59,947,053.20-20,258,094.16

Finding the Fourth Proportional to 39,940,153.06, 59,947,053.20 and 20,258,094.16

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Solution

The fourth proportional to 39,940,153.06, 59,947,053.20 and 20,258,094.16 is: 30,405,818.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,940,153.06 : 59,947,053.20 = 20,258,094.16 : x
  2. Step 2: Convert to fraction form
    39,940,153.06/59,947,053.20 = 20,258,094.16/x
  3. Step 3: Cross multiply
    39,940,153.06x = 59,947,053.20 × 20,258,094.16
  4. Step 4: Simplify right side
    39,940,153.06x = 1,214,413,048,340,129.50
  5. Step 5: Solve for x
    x = 1,214,413,048,340,129.50/39,940,153.06
  6. Step 6: Final answer
    x = 30,405,818.59

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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.