Home / 51,789,478.52-71,464,392.08-28,583,110.82

Finding the Fourth Proportional to 51,789,478.52, 71,464,392.08 and 28,583,110.82

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Solution

The fourth proportional to 51,789,478.52, 71,464,392.08 and 28,583,110.82 is: 39,441,884.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,789,478.52 : 71,464,392.08 = 28,583,110.82 : x
  2. Step 2: Convert to fraction form
    51,789,478.52/71,464,392.08 = 28,583,110.82/x
  3. Step 3: Cross multiply
    51,789,478.52x = 71,464,392.08 × 28,583,110.82
  4. Step 4: Simplify right side
    51,789,478.52x = 2,042,674,638,506,570.25
  5. Step 5: Solve for x
    x = 2,042,674,638,506,570.25/51,789,478.52
  6. Step 6: Final answer
    x = 39,441,884.66

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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.