Home / 34,728,942.16-47,927,489.16-19,257,987.52

Finding the Fourth Proportional to 34,728,942.16, 47,927,489.16 and 19,257,987.52

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Solution

The fourth proportional to 34,728,942.16, 47,927,489.16 and 19,257,987.52 is: 26,576,881.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,728,942.16 : 47,927,489.16 = 19,257,987.52 : x
  2. Step 2: Convert to fraction form
    34,728,942.16/47,927,489.16 = 19,257,987.52/x
  3. Step 3: Cross multiply
    34,728,942.16x = 47,927,489.16 × 19,257,987.52
  4. Step 4: Simplify right side
    34,728,942.16x = 922,986,988,108,215.25
  5. Step 5: Solve for x
    x = 922,986,988,108,215.25/34,728,942.16
  6. Step 6: Final answer
    x = 26,576,881.72

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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.