Home / 39,326,690.16-58,990,221.83-12,032,939.39

Finding the Fourth Proportional to 39,326,690.16, 58,990,221.83 and 12,032,939.39

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Solution

The fourth proportional to 39,326,690.16, 58,990,221.83 and 12,032,939.39 is: 18,049,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,326,690.16 : 58,990,221.83 = 12,032,939.39 : x
  2. Step 2: Convert to fraction form
    39,326,690.16/58,990,221.83 = 12,032,939.39/x
  3. Step 3: Cross multiply
    39,326,690.16x = 58,990,221.83 × 12,032,939.39
  4. Step 4: Simplify right side
    39,326,690.16x = 709,825,763,883,044.88
  5. Step 5: Solve for x
    x = 709,825,763,883,044.88/39,326,690.16
  6. Step 6: Final answer
    x = 18,049,466.18

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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.