Home / 25,865,511.48-38,786,999.22-7,417,386.54

Finding the Fourth Proportional to 25,865,511.48, 38,786,999.22 and 7,417,386.54

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Solution

The fourth proportional to 25,865,511.48, 38,786,999.22 and 7,417,386.54 is: 11,122,848.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,865,511.48 : 38,786,999.22 = 7,417,386.54 : x
  2. Step 2: Convert to fraction form
    25,865,511.48/38,786,999.22 = 7,417,386.54/x
  3. Step 3: Cross multiply
    25,865,511.48x = 38,786,999.22 × 7,417,386.54
  4. Step 4: Simplify right side
    25,865,511.48x = 287,698,165,941,418.50
  5. Step 5: Solve for x
    x = 287,698,165,941,418.50/25,865,511.48
  6. Step 6: Final answer
    x = 11,122,848.51

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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.