Home / 65,789,455.64-90,785,851.93-36,014,343.66

Finding the Fourth Proportional to 65,789,455.64, 90,785,851.93 and 36,014,343.66

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Solution

The fourth proportional to 65,789,455.64, 90,785,851.93 and 36,014,343.66 is: 49,697,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,789,455.64 : 90,785,851.93 = 36,014,343.66 : x
  2. Step 2: Convert to fraction form
    65,789,455.64/90,785,851.93 = 36,014,343.66/x
  3. Step 3: Cross multiply
    65,789,455.64x = 90,785,851.93 × 36,014,343.66
  4. Step 4: Simplify right side
    65,789,455.64x = 3,269,592,870,782,858
  5. Step 5: Solve for x
    x = 3,269,592,870,782,858/65,789,455.64
  6. Step 6: Final answer
    x = 49,697,825.27

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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.