Home / 52,624,002.40-78,900,081.60-28,035,605.44

Finding the Fourth Proportional to 52,624,002.40, 78,900,081.60 and 28,035,605.44

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Solution

The fourth proportional to 52,624,002.40, 78,900,081.60 and 28,035,605.44 is: 42,034,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,624,002.40 : 78,900,081.60 = 28,035,605.44 : x
  2. Step 2: Convert to fraction form
    52,624,002.40/78,900,081.60 = 28,035,605.44/x
  3. Step 3: Cross multiply
    52,624,002.40x = 78,900,081.60 × 28,035,605.44
  4. Step 4: Simplify right side
    52,624,002.40x = 2,212,011,556,921,403.75
  5. Step 5: Solve for x
    x = 2,212,011,556,921,403.75/52,624,002.40
  6. Step 6: Final answer
    x = 42,034,270.60

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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.