Home / 25,155,998.40-37,733,997.60-10,776,619.20

Finding the Fourth Proportional to 25,155,998.40, 37,733,997.60 and 10,776,619.20

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Solution

The fourth proportional to 25,155,998.40, 37,733,997.60 and 10,776,619.20 is: 16,164,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,998.40 : 37,733,997.60 = 10,776,619.20 : x
  2. Step 2: Convert to fraction form
    25,155,998.40/37,733,997.60 = 10,776,619.20/x
  3. Step 3: Cross multiply
    25,155,998.40x = 37,733,997.60 × 10,776,619.20
  4. Step 4: Simplify right side
    25,155,998.40x = 406,644,923,028,913.94
  5. Step 5: Solve for x
    x = 406,644,923,028,913.94/25,155,998.40
  6. Step 6: Final answer
    x = 16,164,928.80

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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.