Home / 28,416,069.60-42,624,104.40-26,064,607.20

Finding the Fourth Proportional to 28,416,069.60, 42,624,104.40 and 26,064,607.20

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Solution

The fourth proportional to 28,416,069.60, 42,624,104.40 and 26,064,607.20 is: 39,096,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,416,069.60 : 42,624,104.40 = 26,064,607.20 : x
  2. Step 2: Convert to fraction form
    28,416,069.60/42,624,104.40 = 26,064,607.20/x
  3. Step 3: Cross multiply
    28,416,069.60x = 42,624,104.40 × 26,064,607.20
  4. Step 4: Simplify right side
    28,416,069.60x = 1,110,980,538,437,791.62
  5. Step 5: Solve for x
    x = 1,110,980,538,437,791.62/28,416,069.60
  6. Step 6: Final answer
    x = 39,096,910.80

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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.