Home / 31,248,009.40-43,646,436.20-31,248,009.40

Finding the Fourth Proportional to 31,248,009.40, 43,646,436.20 and 31,248,009.40

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Solution

The fourth proportional to 31,248,009.40, 43,646,436.20 and 31,248,009.40 is: 43,646,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,248,009.40 : 43,646,436.20 = 31,248,009.40 : x
  2. Step 2: Convert to fraction form
    31,248,009.40/43,646,436.20 = 31,248,009.40/x
  3. Step 3: Cross multiply
    31,248,009.40x = 43,646,436.20 × 31,248,009.40
  4. Step 4: Simplify right side
    31,248,009.40x = 1,363,864,248,654,100.25
  5. Step 5: Solve for x
    x = 1,363,864,248,654,100.25/31,248,009.40
  6. Step 6: Final answer
    x = 43,646,436.20

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1.5x scale

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.