Home / 26,905,632.66-37,130,948.79-15,145,659.21

Finding the Fourth Proportional to 26,905,632.66, 37,130,948.79 and 15,145,659.21

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Solution

The fourth proportional to 26,905,632.66, 37,130,948.79 and 15,145,659.21 is: 20,901,671.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,905,632.66 : 37,130,948.79 = 15,145,659.21 : x
  2. Step 2: Convert to fraction form
    26,905,632.66/37,130,948.79 = 15,145,659.21/x
  3. Step 3: Cross multiply
    26,905,632.66x = 37,130,948.79 × 15,145,659.21
  4. Step 4: Simplify right side
    26,905,632.66x = 562,372,696,517,301.88
  5. Step 5: Solve for x
    x = 562,372,696,517,301.88/26,905,632.66
  6. Step 6: Final answer
    x = 20,901,671.54

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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.