Home / 31,084,958.68-46,599,210.18-10,879,178.20

Finding the Fourth Proportional to 31,084,958.68, 46,599,210.18 and 10,879,178.20

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Solution

The fourth proportional to 31,084,958.68, 46,599,210.18 and 10,879,178.20 is: 16,308,888.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,084,958.68 : 46,599,210.18 = 10,879,178.20 : x
  2. Step 2: Convert to fraction form
    31,084,958.68/46,599,210.18 = 10,879,178.20/x
  3. Step 3: Cross multiply
    31,084,958.68x = 46,599,210.18 × 10,879,178.20
  4. Step 4: Simplify right side
    31,084,958.68x = 506,961,111,527,474.06
  5. Step 5: Solve for x
    x = 506,961,111,527,474.06/31,084,958.68
  6. Step 6: Final answer
    x = 16,308,888.06

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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.