Home / 51,986,024.86-71,740,451.18-28,464,134.23

Finding the Fourth Proportional to 51,986,024.86, 71,740,451.18 and 28,464,134.23

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Solution

The fourth proportional to 51,986,024.86, 71,740,451.18 and 28,464,134.23 is: 39,280,361.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,986,024.86 : 71,740,451.18 = 28,464,134.23 : x
  2. Step 2: Convert to fraction form
    51,986,024.86/71,740,451.18 = 28,464,134.23/x
  3. Step 3: Cross multiply
    51,986,024.86x = 71,740,451.18 × 28,464,134.23
  4. Step 4: Simplify right side
    51,986,024.86x = 2,042,029,831,966,445
  5. Step 5: Solve for x
    x = 2,042,029,831,966,445/51,986,024.86
  6. Step 6: Final answer
    x = 39,280,361.16

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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.