Home / 52,285,672.26-72,149,172.93-30,254,777.10

Finding the Fourth Proportional to 52,285,672.26, 72,149,172.93 and 30,254,777.10

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Solution

The fourth proportional to 52,285,672.26, 72,149,172.93 and 30,254,777.10 is: 41,748,667.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,285,672.26 : 72,149,172.93 = 30,254,777.10 : x
  2. Step 2: Convert to fraction form
    52,285,672.26/72,149,172.93 = 30,254,777.10/x
  3. Step 3: Cross multiply
    52,285,672.26x = 72,149,172.93 × 30,254,777.10
  4. Step 4: Simplify right side
    52,285,672.26x = 2,182,857,144,946,504.25
  5. Step 5: Solve for x
    x = 2,182,857,144,946,504.25/52,285,672.26
  6. Step 6: Final answer
    x = 41,748,667.48

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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.