Home / 48,835,186.83-73,197,056.84-19,670,359.02

Finding the Fourth Proportional to 48,835,186.83, 73,197,056.84 and 19,670,359.02

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Solution

The fourth proportional to 48,835,186.83, 73,197,056.84 and 19,670,359.02 is: 29,483,093.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,835,186.83 : 73,197,056.84 = 19,670,359.02 : x
  2. Step 2: Convert to fraction form
    48,835,186.83/73,197,056.84 = 19,670,359.02/x
  3. Step 3: Cross multiply
    48,835,186.83x = 73,197,056.84 × 19,670,359.02
  4. Step 4: Simplify right side
    48,835,186.83x = 1,439,812,387,250,146.75
  5. Step 5: Solve for x
    x = 1,439,812,387,250,146.75/48,835,186.83
  6. Step 6: Final answer
    x = 29,483,093.66

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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.