Home / 40,583,507.88-60,811,445.16-31,383,936.12

Finding the Fourth Proportional to 40,583,507.88, 60,811,445.16 and 31,383,936.12

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Solution

The fourth proportional to 40,583,507.88, 60,811,445.16 and 31,383,936.12 is: 47,026,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,583,507.88 : 60,811,445.16 = 31,383,936.12 : x
  2. Step 2: Convert to fraction form
    40,583,507.88/60,811,445.16 = 31,383,936.12/x
  3. Step 3: Cross multiply
    40,583,507.88x = 60,811,445.16 × 31,383,936.12
  4. Step 4: Simplify right side
    40,583,507.88x = 1,908,502,510,266,323.25
  5. Step 5: Solve for x
    x = 1,908,502,510,266,323.25/40,583,507.88
  6. Step 6: Final answer
    x = 47,026,553.64

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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.