Home / 20,003,357.88-27,604,718.46-10,836,000.63

Finding the Fourth Proportional to 20,003,357.88, 27,604,718.46 and 10,836,000.63

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Solution

The fourth proportional to 20,003,357.88, 27,604,718.46 and 10,836,000.63 is: 14,953,726.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,003,357.88 : 27,604,718.46 = 10,836,000.63 : x
  2. Step 2: Convert to fraction form
    20,003,357.88/27,604,718.46 = 10,836,000.63/x
  3. Step 3: Cross multiply
    20,003,357.88x = 27,604,718.46 × 10,836,000.63
  4. Step 4: Simplify right side
    20,003,357.88x = 299,124,746,623,532.69
  5. Step 5: Solve for x
    x = 299,124,746,623,532.69/20,003,357.88
  6. Step 6: Final answer
    x = 14,953,726.69

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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.