Home / 38,064,984-52,522,904.16-21,545,027.52

Finding the Fourth Proportional to 38,064,984, 52,522,904.16 and 21,545,027.52

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Solution

The fourth proportional to 38,064,984, 52,522,904.16 and 21,545,027.52 is: 29,728,303.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,984 : 52,522,904.16 = 21,545,027.52 : x
  2. Step 2: Convert to fraction form
    38,064,984/52,522,904.16 = 21,545,027.52/x
  3. Step 3: Cross multiply
    38,064,984x = 52,522,904.16 × 21,545,027.52
  4. Step 4: Simplify right side
    38,064,984x = 1,131,607,415,557,522.50
  5. Step 5: Solve for x
    x = 1,131,607,415,557,522.50/38,064,984
  6. Step 6: Final answer
    x = 29,728,303.99

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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.