Home / 27,451,457.28-37,883,026.08-15,228,324

Finding the Fourth Proportional to 27,451,457.28, 37,883,026.08 and 15,228,324

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Solution

The fourth proportional to 27,451,457.28, 37,883,026.08 and 15,228,324 is: 21,015,095.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,451,457.28 : 37,883,026.08 = 15,228,324 : x
  2. Step 2: Convert to fraction form
    27,451,457.28/37,883,026.08 = 15,228,324/x
  3. Step 3: Cross multiply
    27,451,457.28x = 37,883,026.08 × 15,228,324
  4. Step 4: Simplify right side
    27,451,457.28x = 576,894,995,246,689.88
  5. Step 5: Solve for x
    x = 576,894,995,246,689.88/27,451,457.28
  6. Step 6: Final answer
    x = 21,015,095.46

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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.