Home / 25,085,879.20-37,628,818.80-8,048,274.40

Finding the Fourth Proportional to 25,085,879.20, 37,628,818.80 and 8,048,274.40

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Solution

The fourth proportional to 25,085,879.20, 37,628,818.80 and 8,048,274.40 is: 12,072,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,085,879.20 : 37,628,818.80 = 8,048,274.40 : x
  2. Step 2: Convert to fraction form
    25,085,879.20/37,628,818.80 = 8,048,274.40/x
  3. Step 3: Cross multiply
    25,085,879.20x = 37,628,818.80 × 8,048,274.40
  4. Step 4: Simplify right side
    25,085,879.20x = 302,847,059,050,278.69
  5. Step 5: Solve for x
    x = 302,847,059,050,278.69/25,085,879.20
  6. Step 6: Final answer
    x = 12,072,411.60

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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.