Home / 30,146,933.68-41,601,567.80-16,395,908.74

Finding the Fourth Proportional to 30,146,933.68, 41,601,567.80 and 16,395,908.74

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Solution

The fourth proportional to 30,146,933.68, 41,601,567.80 and 16,395,908.74 is: 22,625,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146,933.68 : 41,601,567.80 = 16,395,908.74 : x
  2. Step 2: Convert to fraction form
    30,146,933.68/41,601,567.80 = 16,395,908.74/x
  3. Step 3: Cross multiply
    30,146,933.68x = 41,601,567.80 × 16,395,908.74
  4. Step 4: Simplify right side
    30,146,933.68x = 682,095,509,089,722.50
  5. Step 5: Solve for x
    x = 682,095,509,089,722.50/30,146,933.68
  6. Step 6: Final answer
    x = 22,625,701.05

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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.