Home / 64,408,540.10-96,612,810.15-51,653,956.10

Finding the Fourth Proportional to 64,408,540.10, 96,612,810.15 and 51,653,956.10

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Solution

The fourth proportional to 64,408,540.10, 96,612,810.15 and 51,653,956.10 is: 77,480,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,408,540.10 : 96,612,810.15 = 51,653,956.10 : x
  2. Step 2: Convert to fraction form
    64,408,540.10/96,612,810.15 = 51,653,956.10/x
  3. Step 3: Cross multiply
    64,408,540.10x = 96,612,810.15 × 51,653,956.10
  4. Step 4: Simplify right side
    64,408,540.10x = 4,990,433,854,185,735
  5. Step 5: Solve for x
    x = 4,990,433,854,185,735/64,408,540.10
  6. Step 6: Final answer
    x = 77,480,934.15

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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.