Home / 18,326,918.70-25,289,672.31-10,592,461.98

Finding the Fourth Proportional to 18,326,918.70, 25,289,672.31 and 10,592,461.98

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Solution

The fourth proportional to 18,326,918.70, 25,289,672.31 and 10,592,461.98 is: 14,616,744.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,918.70 : 25,289,672.31 = 10,592,461.98 : x
  2. Step 2: Convert to fraction form
    18,326,918.70/25,289,672.31 = 10,592,461.98/x
  3. Step 3: Cross multiply
    18,326,918.70x = 25,289,672.31 × 10,592,461.98
  4. Step 4: Simplify right side
    18,326,918.70x = 267,879,892,430,333.78
  5. Step 5: Solve for x
    x = 267,879,892,430,333.78/18,326,918.70
  6. Step 6: Final answer
    x = 14,616,744.74

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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.