Home / 27,962,952.61-38,590,071.83-15,573,045.99

Finding the Fourth Proportional to 27,962,952.61, 38,590,071.83 and 15,573,045.99

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Solution

The fourth proportional to 27,962,952.61, 38,590,071.83 and 15,573,045.99 is: 21,491,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962,952.61 : 38,590,071.83 = 15,573,045.99 : x
  2. Step 2: Convert to fraction form
    27,962,952.61/38,590,071.83 = 15,573,045.99/x
  3. Step 3: Cross multiply
    27,962,952.61x = 38,590,071.83 × 15,573,045.99
  4. Step 4: Simplify right side
    27,962,952.61x = 600,964,963,365,993.50
  5. Step 5: Solve for x
    x = 600,964,963,365,993.50/27,962,952.61
  6. Step 6: Final answer
    x = 21,491,470.22

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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.