Home / 36,640,417.09-54,962,393.27-12,047,799.28

Finding the Fourth Proportional to 36,640,417.09, 54,962,393.27 and 12,047,799.28

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Solution

The fourth proportional to 36,640,417.09, 54,962,393.27 and 12,047,799.28 is: 18,072,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,640,417.09 : 54,962,393.27 = 12,047,799.28 : x
  2. Step 2: Convert to fraction form
    36,640,417.09/54,962,393.27 = 12,047,799.28/x
  3. Step 3: Cross multiply
    36,640,417.09x = 54,962,393.27 × 12,047,799.28
  4. Step 4: Simplify right side
    36,640,417.09x = 662,175,882,050,323
  5. Step 5: Solve for x
    x = 662,175,882,050,323/36,640,417.09
  6. Step 6: Final answer
    x = 18,072,280.14

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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.