Home / 38,272,960.80-57,408,058.80-15,553,216.80

Finding the Fourth Proportional to 38,272,960.80, 57,408,058.80 and 15,553,216.80

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Solution

The fourth proportional to 38,272,960.80, 57,408,058.80 and 15,553,216.80 is: 23,329,263.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,272,960.80 : 57,408,058.80 = 15,553,216.80 : x
  2. Step 2: Convert to fraction form
    38,272,960.80/57,408,058.80 = 15,553,216.80/x
  3. Step 3: Cross multiply
    38,272,960.80x = 57,408,058.80 × 15,553,216.80
  4. Step 4: Simplify right side
    38,272,960.80x = 892,879,984,583,547.88
  5. Step 5: Solve for x
    x = 892,879,984,583,547.88/38,272,960.80
  6. Step 6: Final answer
    x = 23,329,263.43

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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.