Home / 38,976,029.80-58,464,044.70-12,052,407.40

Finding the Fourth Proportional to 38,976,029.80, 58,464,044.70 and 12,052,407.40

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Solution

The fourth proportional to 38,976,029.80, 58,464,044.70 and 12,052,407.40 is: 18,078,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,976,029.80 : 58,464,044.70 = 12,052,407.40 : x
  2. Step 2: Convert to fraction form
    38,976,029.80/58,464,044.70 = 12,052,407.40/x
  3. Step 3: Cross multiply
    38,976,029.80x = 58,464,044.70 × 12,052,407.40
  4. Step 4: Simplify right side
    38,976,029.80x = 704,632,484,976,210.88
  5. Step 5: Solve for x
    x = 704,632,484,976,210.88/38,976,029.80
  6. Step 6: Final answer
    x = 18,078,611.10

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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.