Home / 52,039,771.11-71,814,968.55-28,514,569.56

Finding the Fourth Proportional to 52,039,771.11, 71,814,968.55 and 28,514,569.56

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Solution

The fourth proportional to 52,039,771.11, 71,814,968.55 and 28,514,569.56 is: 39,350,152.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,039,771.11 : 71,814,968.55 = 28,514,569.56 : x
  2. Step 2: Convert to fraction form
    52,039,771.11/71,814,968.55 = 28,514,569.56/x
  3. Step 3: Cross multiply
    52,039,771.11x = 71,814,968.55 × 28,514,569.56
  4. Step 4: Simplify right side
    52,039,771.11x = 2,047,772,915,898,881
  5. Step 5: Solve for x
    x = 2,047,772,915,898,881/52,039,771.11
  6. Step 6: Final answer
    x = 39,350,152.24

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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.