Home / 30,932,658.84-46,328,309.81-14,769,930.60

Finding the Fourth Proportional to 30,932,658.84, 46,328,309.81 and 14,769,930.60

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Solution

The fourth proportional to 30,932,658.84, 46,328,309.81 and 14,769,930.60 is: 22,121,147.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,932,658.84 : 46,328,309.81 = 14,769,930.60 : x
  2. Step 2: Convert to fraction form
    30,932,658.84/46,328,309.81 = 14,769,930.60/x
  3. Step 3: Cross multiply
    30,932,658.84x = 46,328,309.81 × 14,769,930.60
  4. Step 4: Simplify right side
    30,932,658.84x = 684,265,920,514,282.50
  5. Step 5: Solve for x
    x = 684,265,920,514,282.50/30,932,658.84
  6. Step 6: Final answer
    x = 22,121,147.88

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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.