Home / 20,003,360.13-27,604,721.57-10,836,002.88

Finding the Fourth Proportional to 20,003,360.13, 27,604,721.57 and 10,836,002.88

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Solution

The fourth proportional to 20,003,360.13, 27,604,721.57 and 10,836,002.88 is: 14,953,729.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,003,360.13 : 27,604,721.57 = 10,836,002.88 : x
  2. Step 2: Convert to fraction form
    20,003,360.13/27,604,721.57 = 10,836,002.88/x
  3. Step 3: Cross multiply
    20,003,360.13x = 27,604,721.57 × 10,836,002.88
  4. Step 4: Simplify right side
    20,003,360.13x = 299,124,842,379,938.12
  5. Step 5: Solve for x
    x = 299,124,842,379,938.12/20,003,360.13
  6. Step 6: Final answer
    x = 14,953,729.80

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1.5x scale

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.