Home / 18,334,775.76-25,300,509.60-10,600,316.30

Finding the Fourth Proportional to 18,334,775.76, 25,300,509.60 and 10,600,316.30

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Solution

The fourth proportional to 18,334,775.76, 25,300,509.60 and 10,600,316.30 is: 14,627,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,775.76 : 25,300,509.60 = 10,600,316.30 : x
  2. Step 2: Convert to fraction form
    18,334,775.76/25,300,509.60 = 10,600,316.30/x
  3. Step 3: Cross multiply
    18,334,775.76x = 25,300,509.60 × 10,600,316.30
  4. Step 4: Simplify right side
    18,334,775.76x = 268,193,404,414,188.97
  5. Step 5: Solve for x
    x = 268,193,404,414,188.97/18,334,775.76
  6. Step 6: Final answer
    x = 14,627,580.29

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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.