Home / 47,386,720.36-71,080,080.54-11,484,928.36

Finding the Fourth Proportional to 47,386,720.36, 71,080,080.54 and 11,484,928.36

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Solution

The fourth proportional to 47,386,720.36, 71,080,080.54 and 11,484,928.36 is: 17,227,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,386,720.36 : 71,080,080.54 = 11,484,928.36 : x
  2. Step 2: Convert to fraction form
    47,386,720.36/71,080,080.54 = 11,484,928.36/x
  3. Step 3: Cross multiply
    47,386,720.36x = 71,080,080.54 × 11,484,928.36
  4. Step 4: Simplify right side
    47,386,720.36x = 816,349,632,824,930.12
  5. Step 5: Solve for x
    x = 816,349,632,824,930.12/47,386,720.36
  6. Step 6: Final answer
    x = 17,227,392.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.