Home / 14,578,204.34-21,889,779.87-12,333,227.78

Finding the Fourth Proportional to 14,578,204.34, 21,889,779.87 and 12,333,227.78

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Solution

The fourth proportional to 14,578,204.34, 21,889,779.87 and 12,333,227.78 is: 18,518,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,578,204.34 : 21,889,779.87 = 12,333,227.78 : x
  2. Step 2: Convert to fraction form
    14,578,204.34/21,889,779.87 = 12,333,227.78/x
  3. Step 3: Cross multiply
    14,578,204.34x = 21,889,779.87 × 12,333,227.78
  4. Step 4: Simplify right side
    14,578,204.34x = 269,971,641,190,768.78
  5. Step 5: Solve for x
    x = 269,971,641,190,768.78/14,578,204.34
  6. Step 6: Final answer
    x = 18,518,854.24

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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.