Home / 48,450,662.60-72,609,638.70-39,492,710.60

Finding the Fourth Proportional to 48,450,662.60, 72,609,638.70 and 39,492,710.60

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Solution

The fourth proportional to 48,450,662.60, 72,609,638.70 and 39,492,710.60 is: 59,184,978.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,450,662.60 : 72,609,638.70 = 39,492,710.60 : x
  2. Step 2: Convert to fraction form
    48,450,662.60/72,609,638.70 = 39,492,710.60/x
  3. Step 3: Cross multiply
    48,450,662.60x = 72,609,638.70 × 39,492,710.60
  4. Step 4: Simplify right side
    48,450,662.60x = 2,867,551,447,949,660.50
  5. Step 5: Solve for x
    x = 2,867,551,447,949,660.50/48,450,662.60
  6. Step 6: Final answer
    x = 59,184,978.99

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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.