Home / 43,122,459.72-59,508,686.40-23,543,347.56

Finding the Fourth Proportional to 43,122,459.72, 59,508,686.40 and 23,543,347.56

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Solution

The fourth proportional to 43,122,459.72, 59,508,686.40 and 23,543,347.56 is: 32,489,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,122,459.72 : 59,508,686.40 = 23,543,347.56 : x
  2. Step 2: Convert to fraction form
    43,122,459.72/59,508,686.40 = 23,543,347.56/x
  3. Step 3: Cross multiply
    43,122,459.72x = 59,508,686.40 × 23,543,347.56
  4. Step 4: Simplify right side
    43,122,459.72x = 1,401,033,686,754,245
  5. Step 5: Solve for x
    x = 1,401,033,686,754,245/43,122,459.72
  6. Step 6: Final answer
    x = 32,489,651.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.