Home / 23,672,511.34-35,518,996.56-12,729,911.18

Finding the Fourth Proportional to 23,672,511.34, 35,518,996.56 and 12,729,911.18

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Solution

The fourth proportional to 23,672,511.34, 35,518,996.56 and 12,729,911.18 is: 19,100,367.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,672,511.34 : 35,518,996.56 = 12,729,911.18 : x
  2. Step 2: Convert to fraction form
    23,672,511.34/35,518,996.56 = 12,729,911.18/x
  3. Step 3: Cross multiply
    23,672,511.34x = 35,518,996.56 × 12,729,911.18
  4. Step 4: Simplify right side
    23,672,511.34x = 452,153,671,411,525.56
  5. Step 5: Solve for x
    x = 452,153,671,411,525.56/23,672,511.34
  6. Step 6: Final answer
    x = 19,100,367.72

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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.