Home / 57,068,840.13-85,552,870.63-43,665,504.45

Finding the Fourth Proportional to 57,068,840.13, 85,552,870.63 and 43,665,504.45

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Solution

The fourth proportional to 57,068,840.13, 85,552,870.63 and 43,665,504.45 is: 65,459,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,068,840.13 : 85,552,870.63 = 43,665,504.45 : x
  2. Step 2: Convert to fraction form
    57,068,840.13/85,552,870.63 = 43,665,504.45/x
  3. Step 3: Cross multiply
    57,068,840.13x = 85,552,870.63 × 43,665,504.45
  4. Step 4: Simplify right side
    57,068,840.13x = 3,735,709,252,558,447.50
  5. Step 5: Solve for x
    x = 3,735,709,252,558,447.50/57,068,840.13
  6. Step 6: Final answer
    x = 65,459,701.73

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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.