Home / 55,641,632.40-83,462,448.60-25,408,544.40

Finding the Fourth Proportional to 55,641,632.40, 83,462,448.60 and 25,408,544.40

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Solution

The fourth proportional to 55,641,632.40, 83,462,448.60 and 25,408,544.40 is: 38,112,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,641,632.40 : 83,462,448.60 = 25,408,544.40 : x
  2. Step 2: Convert to fraction form
    55,641,632.40/83,462,448.60 = 25,408,544.40/x
  3. Step 3: Cross multiply
    55,641,632.40x = 83,462,448.60 × 25,408,544.40
  4. Step 4: Simplify right side
    55,641,632.40x = 2,120,659,330,985,817.50
  5. Step 5: Solve for x
    x = 2,120,659,330,985,817.50/55,641,632.40
  6. Step 6: Final answer
    x = 38,112,816.60

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Similar ratio
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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.