Home / 30,106,936.12-45,158,575.20-10,677,125.92

Finding the Fourth Proportional to 30,106,936.12, 45,158,575.20 and 10,677,125.92

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Solution

The fourth proportional to 30,106,936.12, 45,158,575.20 and 10,677,125.92 is: 16,015,040.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,106,936.12 : 45,158,575.20 = 10,677,125.92 : x
  2. Step 2: Convert to fraction form
    30,106,936.12/45,158,575.20 = 10,677,125.92/x
  3. Step 3: Cross multiply
    30,106,936.12x = 45,158,575.20 × 10,677,125.92
  4. Step 4: Simplify right side
    30,106,936.12x = 482,163,793,778,189.19
  5. Step 5: Solve for x
    x = 482,163,793,778,189.19/30,106,936.12
  6. Step 6: Final answer
    x = 16,015,040.25

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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.