Home / 73,746,056.10-110,619,084.15-19,898,811.30

Finding the Fourth Proportional to 73,746,056.10, 110,619,084.15 and 19,898,811.30

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Solution

The fourth proportional to 73,746,056.10, 110,619,084.15 and 19,898,811.30 is: 29,848,216.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,746,056.10 : 110,619,084.15 = 19,898,811.30 : x
  2. Step 2: Convert to fraction form
    73,746,056.10/110,619,084.15 = 19,898,811.30/x
  3. Step 3: Cross multiply
    73,746,056.10x = 110,619,084.15 × 19,898,811.30
  4. Step 4: Simplify right side
    73,746,056.10x = 2,201,188,281,679,671
  5. Step 5: Solve for x
    x = 2,201,188,281,679,671/73,746,056.10
  6. Step 6: Final answer
    x = 29,848,216.95

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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.