Home / 19,245,367.40-26,558,385.31-10,424,652.08

Finding the Fourth Proportional to 19,245,367.40, 26,558,385.31 and 10,424,652.08

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Solution

The fourth proportional to 19,245,367.40, 26,558,385.31 and 10,424,652.08 is: 14,385,899.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245,367.40 : 26,558,385.31 = 10,424,652.08 : x
  2. Step 2: Convert to fraction form
    19,245,367.40/26,558,385.31 = 10,424,652.08/x
  3. Step 3: Cross multiply
    19,245,367.40x = 26,558,385.31 × 10,424,652.08
  4. Step 4: Simplify right side
    19,245,367.40x = 276,861,926,663,332.94
  5. Step 5: Solve for x
    x = 276,861,926,663,332.94/19,245,367.40
  6. Step 6: Final answer
    x = 14,385,899.78

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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.