Home / 36,211,231.51-49,970,502.98-19,913,707.51

Finding the Fourth Proportional to 36,211,231.51, 49,970,502.98 and 19,913,707.51

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Solution

The fourth proportional to 36,211,231.51, 49,970,502.98 and 19,913,707.51 is: 27,480,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211,231.51 : 49,970,502.98 = 19,913,707.51 : x
  2. Step 2: Convert to fraction form
    36,211,231.51/49,970,502.98 = 19,913,707.51/x
  3. Step 3: Cross multiply
    36,211,231.51x = 49,970,502.98 × 19,913,707.51
  4. Step 4: Simplify right side
    36,211,231.51x = 995,097,980,471,303.38
  5. Step 5: Solve for x
    x = 995,097,980,471,303.38/36,211,231.51
  6. Step 6: Final answer
    x = 27,480,368.35

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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.