Home / 31,088,051.70-46,632,077.55-10,891,187.70

Finding the Fourth Proportional to 31,088,051.70, 46,632,077.55 and 10,891,187.70

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Solution

The fourth proportional to 31,088,051.70, 46,632,077.55 and 10,891,187.70 is: 16,336,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,088,051.70 : 46,632,077.55 = 10,891,187.70 : x
  2. Step 2: Convert to fraction form
    31,088,051.70/46,632,077.55 = 10,891,187.70/x
  3. Step 3: Cross multiply
    31,088,051.70x = 46,632,077.55 × 10,891,187.70
  4. Step 4: Simplify right side
    31,088,051.70x = 507,878,709,438,006.06
  5. Step 5: Solve for x
    x = 507,878,709,438,006.06/31,088,051.70
  6. Step 6: Final answer
    x = 16,336,781.55

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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.