Home / 19,579,552.04-29,359,243.56-8,787,601.28

Finding the Fourth Proportional to 19,579,552.04, 29,359,243.56 and 8,787,601.28

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Solution

The fourth proportional to 19,579,552.04, 29,359,243.56 and 8,787,601.28 is: 13,176,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579,552.04 : 29,359,243.56 = 8,787,601.28 : x
  2. Step 2: Convert to fraction form
    19,579,552.04/29,359,243.56 = 8,787,601.28/x
  3. Step 3: Cross multiply
    19,579,552.04x = 29,359,243.56 × 8,787,601.28
  4. Step 4: Simplify right side
    19,579,552.04x = 257,997,326,287,687.72
  5. Step 5: Solve for x
    x = 257,997,326,287,687.72/19,579,552.04
  6. Step 6: Final answer
    x = 13,176,875.84

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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.