Home / 31,258,714.05-46,857,808.46-13,977,138.47

Finding the Fourth Proportional to 31,258,714.05, 46,857,808.46 and 13,977,138.47

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Solution

The fourth proportional to 31,258,714.05, 46,857,808.46 and 13,977,138.47 is: 20,952,175.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,258,714.05 : 46,857,808.46 = 13,977,138.47 : x
  2. Step 2: Convert to fraction form
    31,258,714.05/46,857,808.46 = 13,977,138.47/x
  3. Step 3: Cross multiply
    31,258,714.05x = 46,857,808.46 × 13,977,138.47
  4. Step 4: Simplify right side
    31,258,714.05x = 654,938,077,046,811.25
  5. Step 5: Solve for x
    x = 654,938,077,046,811.25/31,258,714.05
  6. Step 6: Final answer
    x = 20,952,175.96

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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.