Home / 15,118,292.83-22,677,522.29-3,758,741.45

Finding the Fourth Proportional to 15,118,292.83, 22,677,522.29 and 3,758,741.45

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Solution

The fourth proportional to 15,118,292.83, 22,677,522.29 and 3,758,741.45 is: 5,638,132.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,292.83 : 22,677,522.29 = 3,758,741.45 : x
  2. Step 2: Convert to fraction form
    15,118,292.83/22,677,522.29 = 3,758,741.45/x
  3. Step 3: Cross multiply
    15,118,292.83x = 22,677,522.29 × 3,758,741.45
  4. Step 4: Simplify right side
    15,118,292.83x = 85,238,943,014,721.92
  5. Step 5: Solve for x
    x = 85,238,943,014,721.92/15,118,292.83
  6. Step 6: Final answer
    x = 5,638,132.82

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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.