Home / 14,246,351.47-21,398,123.31-8,500,298.68

Finding the Fourth Proportional to 14,246,351.47, 21,398,123.31 and 8,500,298.68

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Solution

The fourth proportional to 14,246,351.47, 21,398,123.31 and 8,500,298.68 is: 12,767,510.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246,351.47 : 21,398,123.31 = 8,500,298.68 : x
  2. Step 2: Convert to fraction form
    14,246,351.47/21,398,123.31 = 8,500,298.68/x
  3. Step 3: Cross multiply
    14,246,351.47x = 21,398,123.31 × 8,500,298.68
  4. Step 4: Simplify right side
    14,246,351.47x = 181,890,439,326,470.22
  5. Step 5: Solve for x
    x = 181,890,439,326,470.22/14,246,351.47
  6. Step 6: Final answer
    x = 12,767,510.31

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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.