Home / 43,670,253.30-65,528,999.55-18,113,846.10

Finding the Fourth Proportional to 43,670,253.30, 65,528,999.55 and 18,113,846.10

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Solution

The fourth proportional to 43,670,253.30, 65,528,999.55 and 18,113,846.10 is: 27,180,566.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,670,253.30 : 65,528,999.55 = 18,113,846.10 : x
  2. Step 2: Convert to fraction form
    43,670,253.30/65,528,999.55 = 18,113,846.10/x
  3. Step 3: Cross multiply
    43,670,253.30x = 65,528,999.55 × 18,113,846.10
  4. Step 4: Simplify right side
    43,670,253.30x = 1,186,982,212,935,669.25
  5. Step 5: Solve for x
    x = 1,186,982,212,935,669.25/43,670,253.30
  6. Step 6: Final answer
    x = 27,180,566.25

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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.