Home / 18,326,876.94-25,289,615.26-10,592,420.22

Finding the Fourth Proportional to 18,326,876.94, 25,289,615.26 and 10,592,420.22

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Solution

The fourth proportional to 18,326,876.94, 25,289,615.26 and 10,592,420.22 is: 14,616,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,876.94 : 25,289,615.26 = 10,592,420.22 : x
  2. Step 2: Convert to fraction form
    18,326,876.94/25,289,615.26 = 10,592,420.22/x
  3. Step 3: Cross multiply
    18,326,876.94x = 25,289,615.26 × 10,592,420.22
  4. Step 4: Simplify right side
    18,326,876.94x = 267,878,232,036,044.59
  5. Step 5: Solve for x
    x = 267,878,232,036,044.59/18,326,876.94
  6. Step 6: Final answer
    x = 14,616,687.44

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1.5x scale

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.