Home / 25,555,106.40-38,321,600.40-10,404,002.40

Finding the Fourth Proportional to 25,555,106.40, 38,321,600.40 and 10,404,002.40

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Solution

The fourth proportional to 25,555,106.40, 38,321,600.40 and 10,404,002.40 is: 15,601,501.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,555,106.40 : 38,321,600.40 = 10,404,002.40 : x
  2. Step 2: Convert to fraction form
    25,555,106.40/38,321,600.40 = 10,404,002.40/x
  3. Step 3: Cross multiply
    25,555,106.40x = 38,321,600.40 × 10,404,002.40
  4. Step 4: Simplify right side
    25,555,106.40x = 398,698,022,533,440.94
  5. Step 5: Solve for x
    x = 398,698,022,533,440.94/25,555,106.40
  6. Step 6: Final answer
    x = 15,601,501.18

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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.