Home / 28,779,279.80-43,192,539.30-27,834,495.80

Finding the Fourth Proportional to 28,779,279.80, 43,192,539.30 and 27,834,495.80

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Solution

The fourth proportional to 28,779,279.80, 43,192,539.30 and 27,834,495.80 is: 41,774,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,779,279.80 : 43,192,539.30 = 27,834,495.80 : x
  2. Step 2: Convert to fraction form
    28,779,279.80/43,192,539.30 = 27,834,495.80/x
  3. Step 3: Cross multiply
    28,779,279.80x = 43,192,539.30 × 27,834,495.80
  4. Step 4: Simplify right side
    28,779,279.80x = 1,202,242,553,737,185
  5. Step 5: Solve for x
    x = 1,202,242,553,737,185/28,779,279.80
  6. Step 6: Final answer
    x = 41,774,587.90

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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.