Home / 25,745,916.96-35,515,214.16-16,309,426.31

Finding the Fourth Proportional to 25,745,916.96, 35,515,214.16 and 16,309,426.31

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Solution

The fourth proportional to 25,745,916.96, 35,515,214.16 and 16,309,426.31 is: 22,498,043.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,745,916.96 : 35,515,214.16 = 16,309,426.31 : x
  2. Step 2: Convert to fraction form
    25,745,916.96/35,515,214.16 = 16,309,426.31/x
  3. Step 3: Cross multiply
    25,745,916.96x = 35,515,214.16 × 16,309,426.31
  4. Step 4: Simplify right side
    25,745,916.96x = 579,232,768,048,812.38
  5. Step 5: Solve for x
    x = 579,232,768,048,812.38/25,745,916.96
  6. Step 6: Final answer
    x = 22,498,043.82

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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.