Home / 26,917,040.40-40,349,316.60-15,390,675.60

Finding the Fourth Proportional to 26,917,040.40, 40,349,316.60 and 15,390,675.60

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Solution

The fourth proportional to 26,917,040.40, 40,349,316.60 and 15,390,675.60 is: 23,071,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,040.40 : 40,349,316.60 = 15,390,675.60 : x
  2. Step 2: Convert to fraction form
    26,917,040.40/40,349,316.60 = 15,390,675.60/x
  3. Step 3: Cross multiply
    26,917,040.40x = 40,349,316.60 × 15,390,675.60
  4. Step 4: Simplify right side
    26,917,040.40x = 621,003,242,472,295
  5. Step 5: Solve for x
    x = 621,003,242,472,295/26,917,040.40
  6. Step 6: Final answer
    x = 23,071,007.56

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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.