Home / 72,684,064.71-109,047,206.75-23,498,867.88

Finding the Fourth Proportional to 72,684,064.71, 109,047,206.75 and 23,498,867.88

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Solution

The fourth proportional to 72,684,064.71, 109,047,206.75 and 23,498,867.88 is: 35,255,126.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,684,064.71 : 109,047,206.75 = 23,498,867.88 : x
  2. Step 2: Convert to fraction form
    72,684,064.71/109,047,206.75 = 23,498,867.88/x
  3. Step 3: Cross multiply
    72,684,064.71x = 109,047,206.75 × 23,498,867.88
  4. Step 4: Simplify right side
    72,684,064.71x = 2,562,485,903,983,800
  5. Step 5: Solve for x
    x = 2,562,485,903,983,800/72,684,064.71
  6. Step 6: Final answer
    x = 35,255,126.61

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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.