Home / 21,326,604.41-29,430,650.23-11,537,046

Finding the Fourth Proportional to 21,326,604.41, 29,430,650.23 and 11,537,046

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Solution

The fourth proportional to 21,326,604.41, 29,430,650.23 and 11,537,046 is: 15,921,088.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,326,604.41 : 29,430,650.23 = 11,537,046 : x
  2. Step 2: Convert to fraction form
    21,326,604.41/29,430,650.23 = 11,537,046/x
  3. Step 3: Cross multiply
    21,326,604.41x = 29,430,650.23 × 11,537,046
  4. Step 4: Simplify right side
    21,326,604.41x = 339,542,765,513,420.56
  5. Step 5: Solve for x
    x = 339,542,765,513,420.56/21,326,604.41
  6. Step 6: Final answer
    x = 15,921,088.94

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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.