Home / 31,605,653.52-47,408,134.64-7,671,125.52

Finding the Fourth Proportional to 31,605,653.52, 47,408,134.64 and 7,671,125.52

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Solution

The fourth proportional to 31,605,653.52, 47,408,134.64 and 7,671,125.52 is: 11,506,604.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,605,653.52 : 47,408,134.64 = 7,671,125.52 : x
  2. Step 2: Convert to fraction form
    31,605,653.52/47,408,134.64 = 7,671,125.52/x
  3. Step 3: Cross multiply
    31,605,653.52x = 47,408,134.64 × 7,671,125.52
  4. Step 4: Simplify right side
    31,605,653.52x = 363,673,751,492,500
  5. Step 5: Solve for x
    x = 363,673,751,492,500/31,605,653.52
  6. Step 6: Final answer
    x = 11,506,604.39

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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.