Home / 19,553,909.40-29,330,718.30-5,907,029.40

Finding the Fourth Proportional to 19,553,909.40, 29,330,718.30 and 5,907,029.40

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Solution

The fourth proportional to 19,553,909.40, 29,330,718.30 and 5,907,029.40 is: 8,860,500.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553,909.40 : 29,330,718.30 = 5,907,029.40 : x
  2. Step 2: Convert to fraction form
    19,553,909.40/29,330,718.30 = 5,907,029.40/x
  3. Step 3: Cross multiply
    19,553,909.40x = 29,330,718.30 × 5,907,029.40
  4. Step 4: Simplify right side
    19,553,909.40x = 173,257,415,321,218.03
  5. Step 5: Solve for x
    x = 173,257,415,321,218.03/19,553,909.40
  6. Step 6: Final answer
    x = 8,860,500.06

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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.