Home / 64,847,321.04-89,477,472.24-36,968,844.72

Finding the Fourth Proportional to 64,847,321.04, 89,477,472.24 and 36,968,844.72

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Solution

The fourth proportional to 64,847,321.04, 89,477,472.24 and 36,968,844.72 is: 51,010,261.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,847,321.04 : 89,477,472.24 = 36,968,844.72 : x
  2. Step 2: Convert to fraction form
    64,847,321.04/89,477,472.24 = 36,968,844.72/x
  3. Step 3: Cross multiply
    64,847,321.04x = 89,477,472.24 × 36,968,844.72
  4. Step 4: Simplify right side
    64,847,321.04x = 3,307,878,777,178,670.50
  5. Step 5: Solve for x
    x = 3,307,878,777,178,670.50/64,847,321.04
  6. Step 6: Final answer
    x = 51,010,261.09

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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.