Home / 25,236,907.20-37,855,360.80-8,199,302.40

Finding the Fourth Proportional to 25,236,907.20, 37,855,360.80 and 8,199,302.40

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Solution

The fourth proportional to 25,236,907.20, 37,855,360.80 and 8,199,302.40 is: 12,298,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236,907.20 : 37,855,360.80 = 8,199,302.40 : x
  2. Step 2: Convert to fraction form
    25,236,907.20/37,855,360.80 = 8,199,302.40/x
  3. Step 3: Cross multiply
    25,236,907.20x = 37,855,360.80 × 8,199,302.40
  4. Step 4: Simplify right side
    25,236,907.20x = 310,387,550,660,305.94
  5. Step 5: Solve for x
    x = 310,387,550,660,305.94/25,236,907.20
  6. Step 6: Final answer
    x = 12,298,953.60

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1.5x scale

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.