Home / 15,602,810.55-23,404,288.73-5,505,431.55

Finding the Fourth Proportional to 15,602,810.55, 23,404,288.73 and 5,505,431.55

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Solution

The fourth proportional to 15,602,810.55, 23,404,288.73 and 5,505,431.55 is: 8,258,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602,810.55 : 23,404,288.73 = 5,505,431.55 : x
  2. Step 2: Convert to fraction form
    15,602,810.55/23,404,288.73 = 5,505,431.55/x
  3. Step 3: Cross multiply
    15,602,810.55x = 23,404,288.73 × 5,505,431.55
  4. Step 4: Simplify right side
    15,602,810.55x = 128,850,709,551,924.28
  5. Step 5: Solve for x
    x = 128,850,709,551,924.28/15,602,810.55
  6. Step 6: Final answer
    x = 8,258,173.05

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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.