Home / 27,056,541.52-37,335,955.08-15,452,503.12

Finding the Fourth Proportional to 27,056,541.52, 37,335,955.08 and 15,452,503.12

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Solution

The fourth proportional to 27,056,541.52, 37,335,955.08 and 15,452,503.12 is: 21,323,270.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,056,541.52 : 37,335,955.08 = 15,452,503.12 : x
  2. Step 2: Convert to fraction form
    27,056,541.52/37,335,955.08 = 15,452,503.12/x
  3. Step 3: Cross multiply
    27,056,541.52x = 37,335,955.08 × 15,452,503.12
  4. Step 4: Simplify right side
    27,056,541.52x = 576,933,962,361,879.75
  5. Step 5: Solve for x
    x = 576,933,962,361,879.75/27,056,541.52
  6. Step 6: Final answer
    x = 21,323,270.82

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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.