Home / 48,451,630.60-72,611,090.70-39,493,678.60

Finding the Fourth Proportional to 48,451,630.60, 72,611,090.70 and 39,493,678.60

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Solution

The fourth proportional to 48,451,630.60, 72,611,090.70 and 39,493,678.60 is: 59,186,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,451,630.60 : 72,611,090.70 = 39,493,678.60 : x
  2. Step 2: Convert to fraction form
    48,451,630.60/72,611,090.70 = 39,493,678.60/x
  3. Step 3: Cross multiply
    48,451,630.60x = 72,611,090.70 × 39,493,678.60
  4. Step 4: Simplify right side
    48,451,630.60x = 2,867,679,078,901,249
  5. Step 5: Solve for x
    x = 2,867,679,078,901,249/48,451,630.60
  6. Step 6: Final answer
    x = 59,186,430.74

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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.