Home / 43,356,984.48-65,035,442.88-13,064,847.84

Finding the Fourth Proportional to 43,356,984.48, 65,035,442.88 and 13,064,847.84

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Solution

The fourth proportional to 43,356,984.48, 65,035,442.88 and 13,064,847.84 is: 19,597,261.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,356,984.48 : 65,035,442.88 = 13,064,847.84 : x
  2. Step 2: Convert to fraction form
    43,356,984.48/65,035,442.88 = 13,064,847.84/x
  3. Step 3: Cross multiply
    43,356,984.48x = 65,035,442.88 × 13,064,847.84
  4. Step 4: Simplify right side
    43,356,984.48x = 849,678,165,434,211.38
  5. Step 5: Solve for x
    x = 849,678,165,434,211.38/43,356,984.48
  6. Step 6: Final answer
    x = 19,597,261.56

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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.