Home / 36,735,820.64-55,111,702.78-11,176,165.76

Finding the Fourth Proportional to 36,735,820.64, 55,111,702.78 and 11,176,165.76

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Solution

The fourth proportional to 36,735,820.64, 55,111,702.78 and 11,176,165.76 is: 16,766,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,735,820.64 : 55,111,702.78 = 11,176,165.76 : x
  2. Step 2: Convert to fraction form
    36,735,820.64/55,111,702.78 = 11,176,165.76/x
  3. Step 3: Cross multiply
    36,735,820.64x = 55,111,702.78 × 11,176,165.76
  4. Step 4: Simplify right side
    36,735,820.64x = 615,937,525,585,132.88
  5. Step 5: Solve for x
    x = 615,937,525,585,132.88/36,735,820.64
  6. Step 6: Final answer
    x = 16,766,673.91

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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.