Home / 13,577,342.65-18,736,591.95-10,108,195.45

Finding the Fourth Proportional to 13,577,342.65, 18,736,591.95 and 10,108,195.45

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Solution

The fourth proportional to 13,577,342.65, 18,736,591.95 and 10,108,195.45 is: 13,949,204.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,577,342.65 : 18,736,591.95 = 10,108,195.45 : x
  2. Step 2: Convert to fraction form
    13,577,342.65/18,736,591.95 = 10,108,195.45/x
  3. Step 3: Cross multiply
    13,577,342.65x = 18,736,591.95 × 10,108,195.45
  4. Step 4: Simplify right side
    13,577,342.65x = 189,393,133,556,048.47
  5. Step 5: Solve for x
    x = 189,393,133,556,048.47/13,577,342.65
  6. Step 6: Final answer
    x = 13,949,204.82

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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.