Home / 27,490,317.84-37,934,426.25-15,888,632.76

Finding the Fourth Proportional to 27,490,317.84, 37,934,426.25 and 15,888,632.76

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Solution

The fourth proportional to 27,490,317.84, 37,934,426.25 and 15,888,632.76 is: 21,925,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,317.84 : 37,934,426.25 = 15,888,632.76 : x
  2. Step 2: Convert to fraction form
    27,490,317.84/37,934,426.25 = 15,888,632.76/x
  3. Step 3: Cross multiply
    27,490,317.84x = 37,934,426.25 × 15,888,632.76
  4. Step 4: Simplify right side
    27,490,317.84x = 602,726,167,647,554
  5. Step 5: Solve for x
    x = 602,726,167,647,554/27,490,317.84
  6. Step 6: Final answer
    x = 21,925,034.52

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Double scale
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Similar ratio
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1.5x scale

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.