Home / 64,789,904.80-97,184,857.20-41,831,653.60

Finding the Fourth Proportional to 64,789,904.80, 97,184,857.20 and 41,831,653.60

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Solution

The fourth proportional to 64,789,904.80, 97,184,857.20 and 41,831,653.60 is: 62,747,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,789,904.80 : 97,184,857.20 = 41,831,653.60 : x
  2. Step 2: Convert to fraction form
    64,789,904.80/97,184,857.20 = 41,831,653.60/x
  3. Step 3: Cross multiply
    64,789,904.80x = 97,184,857.20 × 41,831,653.60
  4. Step 4: Simplify right side
    64,789,904.80x = 4,065,403,281,555,866
  5. Step 5: Solve for x
    x = 4,065,403,281,555,866/64,789,904.80
  6. Step 6: Final answer
    x = 62,747,480.40

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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.