Home / 53,279,243.28-73,525,591.35-28,832,963.76

Finding the Fourth Proportional to 53,279,243.28, 73,525,591.35 and 28,832,963.76

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Solution

The fourth proportional to 53,279,243.28, 73,525,591.35 and 28,832,963.76 is: 39,789,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,279,243.28 : 73,525,591.35 = 28,832,963.76 : x
  2. Step 2: Convert to fraction form
    53,279,243.28/73,525,591.35 = 28,832,963.76/x
  3. Step 3: Cross multiply
    53,279,243.28x = 73,525,591.35 × 28,832,963.76
  4. Step 4: Simplify right side
    53,279,243.28x = 2,119,960,710,827,119.50
  5. Step 5: Solve for x
    x = 2,119,960,710,827,119.50/53,279,243.28
  6. Step 6: Final answer
    x = 39,789,617.50

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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.