Home / 51,938,497.42-71,677,236.45-28,733,224.57

Finding the Fourth Proportional to 51,938,497.42, 71,677,236.45 and 28,733,224.57

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Solution

The fourth proportional to 51,938,497.42, 71,677,236.45 and 28,733,224.57 is: 39,653,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,938,497.42 : 71,677,236.45 = 28,733,224.57 : x
  2. Step 2: Convert to fraction form
    51,938,497.42/71,677,236.45 = 28,733,224.57/x
  3. Step 3: Cross multiply
    51,938,497.42x = 71,677,236.45 × 28,733,224.57
  4. Step 4: Simplify right side
    51,938,497.42x = 2,059,518,131,403,396
  5. Step 5: Solve for x
    x = 2,059,518,131,403,396/51,938,497.42
  6. Step 6: Final answer
    x = 39,653,017.20

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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.