Home / 23,643,980.28-32,628,041.10-13,330,613.88

Finding the Fourth Proportional to 23,643,980.28, 32,628,041.10 and 13,330,613.88

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Solution

The fourth proportional to 23,643,980.28, 32,628,041.10 and 13,330,613.88 is: 18,395,879.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,643,980.28 : 32,628,041.10 = 13,330,613.88 : x
  2. Step 2: Convert to fraction form
    23,643,980.28/32,628,041.10 = 13,330,613.88/x
  3. Step 3: Cross multiply
    23,643,980.28x = 32,628,041.10 × 13,330,613.88
  4. Step 4: Simplify right side
    23,643,980.28x = 434,951,817,564,870.50
  5. Step 5: Solve for x
    x = 434,951,817,564,870.50/23,643,980.28
  6. Step 6: Final answer
    x = 18,395,879.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.