Home / 25,815,890.88-38,725,354.23-7,370,417.93

Finding the Fourth Proportional to 25,815,890.88, 38,725,354.23 and 7,370,417.93

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Solution

The fourth proportional to 25,815,890.88, 38,725,354.23 and 7,370,417.93 is: 11,056,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,815,890.88 : 38,725,354.23 = 7,370,417.93 : x
  2. Step 2: Convert to fraction form
    25,815,890.88/38,725,354.23 = 7,370,417.93/x
  3. Step 3: Cross multiply
    25,815,890.88x = 38,725,354.23 × 7,370,417.93
  4. Step 4: Simplify right side
    25,815,890.88x = 285,422,045,026,675.38
  5. Step 5: Solve for x
    x = 285,422,045,026,675.38/25,815,890.88
  6. Step 6: Final answer
    x = 11,056,060.25

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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.