Home / 31,248,015.90-43,646,445.30-31,248,015.90

Finding the Fourth Proportional to 31,248,015.90, 43,646,445.30 and 31,248,015.90

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Solution

The fourth proportional to 31,248,015.90, 43,646,445.30 and 31,248,015.90 is: 43,646,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,248,015.90 : 43,646,445.30 = 31,248,015.90 : x
  2. Step 2: Convert to fraction form
    31,248,015.90/43,646,445.30 = 31,248,015.90/x
  3. Step 3: Cross multiply
    31,248,015.90x = 43,646,445.30 × 31,248,015.90
  4. Step 4: Simplify right side
    31,248,015.90x = 1,363,864,816,712,880
  5. Step 5: Solve for x
    x = 1,363,864,816,712,880/31,248,015.90
  6. Step 6: Final answer
    x = 43,646,445.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.