Home / 48,407,998.40-72,611,997.60-30,492,094.40

Finding the Fourth Proportional to 48,407,998.40, 72,611,997.60 and 30,492,094.40

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Solution

The fourth proportional to 48,407,998.40, 72,611,997.60 and 30,492,094.40 is: 45,738,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,407,998.40 : 72,611,997.60 = 30,492,094.40 : x
  2. Step 2: Convert to fraction form
    48,407,998.40/72,611,997.60 = 30,492,094.40/x
  3. Step 3: Cross multiply
    48,407,998.40x = 72,611,997.60 × 30,492,094.40
  4. Step 4: Simplify right side
    48,407,998.40x = 2,214,091,885,391,773.25
  5. Step 5: Solve for x
    x = 2,214,091,885,391,773.25/48,407,998.40
  6. Step 6: Final answer
    x = 45,738,141.60

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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.