Home / 66,349,305.54-91,562,466.67-36,982,500.20

Finding the Fourth Proportional to 66,349,305.54, 91,562,466.67 and 36,982,500.20

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Solution

The fourth proportional to 66,349,305.54, 91,562,466.67 and 36,982,500.20 is: 51,036,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,349,305.54 : 91,562,466.67 = 36,982,500.20 : x
  2. Step 2: Convert to fraction form
    66,349,305.54/91,562,466.67 = 36,982,500.20/x
  3. Step 3: Cross multiply
    66,349,305.54x = 91,562,466.67 × 36,982,500.20
  4. Step 4: Simplify right side
    66,349,305.54x = 3,386,208,941,477,956
  5. Step 5: Solve for x
    x = 3,386,208,941,477,956/66,349,305.54
  6. Step 6: Final answer
    x = 51,036,087.18

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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.