Home / 52,488,051.55-78,732,077.33-52,488,051.55

Finding the Fourth Proportional to 52,488,051.55, 78,732,077.33 and 52,488,051.55

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Solution

The fourth proportional to 52,488,051.55, 78,732,077.33 and 52,488,051.55 is: 78,732,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,051.55 : 78,732,077.33 = 52,488,051.55 : x
  2. Step 2: Convert to fraction form
    52,488,051.55/78,732,077.33 = 52,488,051.55/x
  3. Step 3: Cross multiply
    52,488,051.55x = 78,732,077.33 × 52,488,051.55
  4. Step 4: Simplify right side
    52,488,051.55x = 4,132,493,333,273,186
  5. Step 5: Solve for x
    x = 4,132,493,333,273,186/52,488,051.55
  6. Step 6: Final answer
    x = 78,732,077.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.