Home / 15,501,167.40-23,196,638.70-13,501,374.60

Finding the Fourth Proportional to 15,501,167.40, 23,196,638.70 and 13,501,374.60

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Solution

The fourth proportional to 15,501,167.40, 23,196,638.70 and 13,501,374.60 is: 20,204,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,501,167.40 : 23,196,638.70 = 13,501,374.60 : x
  2. Step 2: Convert to fraction form
    15,501,167.40/23,196,638.70 = 13,501,374.60/x
  3. Step 3: Cross multiply
    15,501,167.40x = 23,196,638.70 × 13,501,374.60
  4. Step 4: Simplify right side
    15,501,167.40x = 313,186,508,549,557
  5. Step 5: Solve for x
    x = 313,186,508,549,557/15,501,167.40
  6. Step 6: Final answer
    x = 20,204,059.51

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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.