Home / 41,416,852.59-62,125,278.89-12,662,988.21

Finding the Fourth Proportional to 41,416,852.59, 62,125,278.89 and 12,662,988.21

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Solution

The fourth proportional to 41,416,852.59, 62,125,278.89 and 12,662,988.21 is: 18,994,482.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,416,852.59 : 62,125,278.89 = 12,662,988.21 : x
  2. Step 2: Convert to fraction form
    41,416,852.59/62,125,278.89 = 12,662,988.21/x
  3. Step 3: Cross multiply
    41,416,852.59x = 62,125,278.89 × 12,662,988.21
  4. Step 4: Simplify right side
    41,416,852.59x = 786,691,674,063,717
  5. Step 5: Solve for x
    x = 786,691,674,063,717/41,416,852.59
  6. Step 6: Final answer
    x = 18,994,482.32

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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.