Home / 31,111,305.40-43,455,050.60-31,111,305.40

Finding the Fourth Proportional to 31,111,305.40, 43,455,050.60 and 31,111,305.40

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Solution

The fourth proportional to 31,111,305.40, 43,455,050.60 and 31,111,305.40 is: 43,455,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,111,305.40 : 43,455,050.60 = 31,111,305.40 : x
  2. Step 2: Convert to fraction form
    31,111,305.40/43,455,050.60 = 31,111,305.40/x
  3. Step 3: Cross multiply
    31,111,305.40x = 43,455,050.60 × 31,111,305.40
  4. Step 4: Simplify right side
    31,111,305.40x = 1,351,943,350,389,053.25
  5. Step 5: Solve for x
    x = 1,351,943,350,389,053.25/31,111,305.40
  6. Step 6: Final answer
    x = 43,455,050.60

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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.