Home / 31,192,002.40-46,788,003.60-10,990,530.40

Finding the Fourth Proportional to 31,192,002.40, 46,788,003.60 and 10,990,530.40

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Solution

The fourth proportional to 31,192,002.40, 46,788,003.60 and 10,990,530.40 is: 16,485,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,192,002.40 : 46,788,003.60 = 10,990,530.40 : x
  2. Step 2: Convert to fraction form
    31,192,002.40/46,788,003.60 = 10,990,530.40/x
  3. Step 3: Cross multiply
    31,192,002.40x = 46,788,003.60 × 10,990,530.40
  4. Step 4: Simplify right side
    31,192,002.40x = 514,224,975,921,109.50
  5. Step 5: Solve for x
    x = 514,224,975,921,109.50/31,192,002.40
  6. Step 6: Final answer
    x = 16,485,795.60

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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.