Home / 25,056,110.40-37,584,165.60-13,087,291.20

Finding the Fourth Proportional to 25,056,110.40, 37,584,165.60 and 13,087,291.20

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Solution

The fourth proportional to 25,056,110.40, 37,584,165.60 and 13,087,291.20 is: 19,630,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056,110.40 : 37,584,165.60 = 13,087,291.20 : x
  2. Step 2: Convert to fraction form
    25,056,110.40/37,584,165.60 = 13,087,291.20/x
  3. Step 3: Cross multiply
    25,056,110.40x = 37,584,165.60 × 13,087,291.20
  4. Step 4: Simplify right side
    25,056,110.40x = 491,874,919,716,222.69
  5. Step 5: Solve for x
    x = 491,874,919,716,222.69/25,056,110.40
  6. Step 6: Final answer
    x = 19,630,936.80

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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.