Home / 27,386,256.96-37,794,215.28-15,163,113.84

Finding the Fourth Proportional to 27,386,256.96, 37,794,215.28 and 15,163,113.84

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Solution

The fourth proportional to 27,386,256.96, 37,794,215.28 and 15,163,113.84 is: 20,925,750.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,386,256.96 : 37,794,215.28 = 15,163,113.84 : x
  2. Step 2: Convert to fraction form
    27,386,256.96/37,794,215.28 = 15,163,113.84/x
  3. Step 3: Cross multiply
    27,386,256.96x = 37,794,215.28 × 15,163,113.84
  4. Step 4: Simplify right side
    27,386,256.96x = 573,077,988,784,107.50
  5. Step 5: Solve for x
    x = 573,077,988,784,107.50/27,386,256.96
  6. Step 6: Final answer
    x = 20,925,750.81

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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.