Home / 36,862,891.40-55,292,270.34-11,303,830.64

Finding the Fourth Proportional to 36,862,891.40, 55,292,270.34 and 11,303,830.64

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Solution

The fourth proportional to 36,862,891.40, 55,292,270.34 and 11,303,830.64 is: 16,955,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,862,891.40 : 55,292,270.34 = 11,303,830.64 : x
  2. Step 2: Convert to fraction form
    36,862,891.40/55,292,270.34 = 11,303,830.64/x
  3. Step 3: Cross multiply
    36,862,891.40x = 55,292,270.34 × 11,303,830.64
  4. Step 4: Simplify right side
    36,862,891.40x = 625,014,459,624,455.25
  5. Step 5: Solve for x
    x = 625,014,459,624,455.25/36,862,891.40
  6. Step 6: Final answer
    x = 16,955,112.20

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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.