Home / 16,390,583.58-22,619,038.84-9,048,426.82

Finding the Fourth Proportional to 16,390,583.58, 22,619,038.84 and 9,048,426.82

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Solution

The fourth proportional to 16,390,583.58, 22,619,038.84 and 9,048,426.82 is: 12,486,847.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,583.58 : 22,619,038.84 = 9,048,426.82 : x
  2. Step 2: Convert to fraction form
    16,390,583.58/22,619,038.84 = 9,048,426.82/x
  3. Step 3: Cross multiply
    16,390,583.58x = 22,619,038.84 × 9,048,426.82
  4. Step 4: Simplify right side
    16,390,583.58x = 204,666,717,781,447.53
  5. Step 5: Solve for x
    x = 204,666,717,781,447.53/16,390,583.58
  6. Step 6: Final answer
    x = 12,486,847.51

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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.