Home / 31,408,737.36-47,113,109.28-9,843,336.24

Finding the Fourth Proportional to 31,408,737.36, 47,113,109.28 and 9,843,336.24

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Solution

The fourth proportional to 31,408,737.36, 47,113,109.28 and 9,843,336.24 is: 14,765,005.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,408,737.36 : 47,113,109.28 = 9,843,336.24 : x
  2. Step 2: Convert to fraction form
    31,408,737.36/47,113,109.28 = 9,843,336.24/x
  3. Step 3: Cross multiply
    31,408,737.36x = 47,113,109.28 × 9,843,336.24
  4. Step 4: Simplify right side
    31,408,737.36x = 463,750,175,954,904.31
  5. Step 5: Solve for x
    x = 463,750,175,954,904.31/31,408,737.36
  6. Step 6: Final answer
    x = 14,765,005.38

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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.