Home / 14,309,889.52-19,745,853.39-9,673,762.18

Finding the Fourth Proportional to 14,309,889.52, 19,745,853.39 and 9,673,762.18

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Solution

The fourth proportional to 14,309,889.52, 19,745,853.39 and 9,673,762.18 is: 13,348,578.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,889.52 : 19,745,853.39 = 9,673,762.18 : x
  2. Step 2: Convert to fraction form
    14,309,889.52/19,745,853.39 = 9,673,762.18/x
  3. Step 3: Cross multiply
    14,309,889.52x = 19,745,853.39 × 9,673,762.18
  4. Step 4: Simplify right side
    14,309,889.52x = 191,016,689,736,006.78
  5. Step 5: Solve for x
    x = 191,016,689,736,006.78/14,309,889.52
  6. Step 6: Final answer
    x = 13,348,578.93

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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.