Home / 13,833,373.19-19,095,438.45-12,380,545.44

Finding the Fourth Proportional to 13,833,373.19, 19,095,438.45 and 12,380,545.44

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Solution

The fourth proportional to 13,833,373.19, 19,095,438.45 and 12,380,545.44 is: 17,089,970.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,373.19 : 19,095,438.45 = 12,380,545.44 : x
  2. Step 2: Convert to fraction form
    13,833,373.19/19,095,438.45 = 12,380,545.44/x
  3. Step 3: Cross multiply
    13,833,373.19x = 19,095,438.45 × 12,380,545.44
  4. Step 4: Simplify right side
    13,833,373.19x = 236,411,943,473,375.19
  5. Step 5: Solve for x
    x = 236,411,943,473,375.19/13,833,373.19
  6. Step 6: Final answer
    x = 17,089,970.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.