Home / 33,479,730.51-46,207,070.64-20,434,570.07

Finding the Fourth Proportional to 33,479,730.51, 46,207,070.64 and 20,434,570.07

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Solution

The fourth proportional to 33,479,730.51, 46,207,070.64 and 20,434,570.07 is: 28,202,784.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,479,730.51 : 46,207,070.64 = 20,434,570.07 : x
  2. Step 2: Convert to fraction form
    33,479,730.51/46,207,070.64 = 20,434,570.07/x
  3. Step 3: Cross multiply
    33,479,730.51x = 46,207,070.64 × 20,434,570.07
  4. Step 4: Simplify right side
    33,479,730.51x = 944,221,622,563,956.75
  5. Step 5: Solve for x
    x = 944,221,622,563,956.75/33,479,730.51
  6. Step 6: Final answer
    x = 28,202,784.44

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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.