Home / 15,545,533.44-23,287,071.06-7,740,934.68

Finding the Fourth Proportional to 15,545,533.44, 23,287,071.06 and 7,740,934.68

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Solution

The fourth proportional to 15,545,533.44, 23,287,071.06 and 7,740,934.68 is: 11,595,851.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,533.44 : 23,287,071.06 = 7,740,934.68 : x
  2. Step 2: Convert to fraction form
    15,545,533.44/23,287,071.06 = 7,740,934.68/x
  3. Step 3: Cross multiply
    15,545,533.44x = 23,287,071.06 × 7,740,934.68
  4. Step 4: Simplify right side
    15,545,533.44x = 180,263,695,963,978.34
  5. Step 5: Solve for x
    x = 180,263,695,963,978.34/15,545,533.44
  6. Step 6: Final answer
    x = 11,595,851.42

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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.