Home / 30,890,062.20-46,335,093.30-25,150,499.40

Finding the Fourth Proportional to 30,890,062.20, 46,335,093.30 and 25,150,499.40

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Solution

The fourth proportional to 30,890,062.20, 46,335,093.30 and 25,150,499.40 is: 37,725,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,890,062.20 : 46,335,093.30 = 25,150,499.40 : x
  2. Step 2: Convert to fraction form
    30,890,062.20/46,335,093.30 = 25,150,499.40/x
  3. Step 3: Cross multiply
    30,890,062.20x = 46,335,093.30 × 25,150,499.40
  4. Step 4: Simplify right side
    30,890,062.20x = 1,165,350,736,240,594
  5. Step 5: Solve for x
    x = 1,165,350,736,240,594/30,890,062.20
  6. Step 6: Final answer
    x = 37,725,749.10

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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.