Home / 15,118,291.83-22,677,520.79-3,758,740.45

Finding the Fourth Proportional to 15,118,291.83, 22,677,520.79 and 3,758,740.45

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Solution

The fourth proportional to 15,118,291.83, 22,677,520.79 and 3,758,740.45 is: 5,638,131.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,291.83 : 22,677,520.79 = 3,758,740.45 : x
  2. Step 2: Convert to fraction form
    15,118,291.83/22,677,520.79 = 3,758,740.45/x
  3. Step 3: Cross multiply
    15,118,291.83x = 22,677,520.79 × 3,758,740.45
  4. Step 4: Simplify right side
    15,118,291.83x = 85,238,914,779,353.06
  5. Step 5: Solve for x
    x = 85,238,914,779,353.06/15,118,291.83
  6. Step 6: Final answer
    x = 5,638,131.33

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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.