Home / 48,450,021.60-72,608,677.20-39,492,069.60

Finding the Fourth Proportional to 48,450,021.60, 72,608,677.20 and 39,492,069.60

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Solution

The fourth proportional to 48,450,021.60, 72,608,677.20 and 39,492,069.60 is: 59,184,017.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,450,021.60 : 72,608,677.20 = 39,492,069.60 : x
  2. Step 2: Convert to fraction form
    48,450,021.60/72,608,677.20 = 39,492,069.60/x
  3. Step 3: Cross multiply
    48,450,021.60x = 72,608,677.20 × 39,492,069.60
  4. Step 4: Simplify right side
    48,450,021.60x = 2,867,466,933,546,333.50
  5. Step 5: Solve for x
    x = 2,867,466,933,546,333.50/48,450,021.60
  6. Step 6: Final answer
    x = 59,184,017.65

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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.