Home / 27,553,080.61-38,023,240.21-15,163,174.00

Finding the Fourth Proportional to 27,553,080.61, 38,023,240.21 and 15,163,174.00

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Solution

The fourth proportional to 27,553,080.61, 38,023,240.21 and 15,163,174.00 is: 20,925,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,553,080.61 : 38,023,240.21 = 15,163,174.00 : x
  2. Step 2: Convert to fraction form
    27,553,080.61/38,023,240.21 = 15,163,174.00/x
  3. Step 3: Cross multiply
    27,553,080.61x = 38,023,240.21 × 15,163,174.00
  4. Step 4: Simplify right side
    27,553,080.61x = 576,553,007,357,315.75
  5. Step 5: Solve for x
    x = 576,553,007,357,315.75/27,553,080.61
  6. Step 6: Final answer
    x = 20,925,174.05

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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.