Home / 42,831,188.02-64,111,246.11-27,457,932.34

Finding the Fourth Proportional to 42,831,188.02, 64,111,246.11 and 27,457,932.34

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Solution

The fourth proportional to 42,831,188.02, 64,111,246.11 and 27,457,932.34 is: 41,100,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,831,188.02 : 64,111,246.11 = 27,457,932.34 : x
  2. Step 2: Convert to fraction form
    42,831,188.02/64,111,246.11 = 27,457,932.34/x
  3. Step 3: Cross multiply
    42,831,188.02x = 64,111,246.11 × 27,457,932.34
  4. Step 4: Simplify right side
    42,831,188.02x = 1,760,362,257,921,468.25
  5. Step 5: Solve for x
    x = 1,760,362,257,921,468.25/42,831,188.02
  6. Step 6: Final answer
    x = 41,100,010.05

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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.