Home / 38,303,266.88-57,450,656.12-13,710,211.30

Finding the Fourth Proportional to 38,303,266.88, 57,450,656.12 and 13,710,211.30

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Solution

The fourth proportional to 38,303,266.88, 57,450,656.12 and 13,710,211.30 is: 20,563,797.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,303,266.88 : 57,450,656.12 = 13,710,211.30 : x
  2. Step 2: Convert to fraction form
    38,303,266.88/57,450,656.12 = 13,710,211.30/x
  3. Step 3: Cross multiply
    38,303,266.88x = 57,450,656.12 × 13,710,211.30
  4. Step 4: Simplify right side
    38,303,266.88x = 787,660,634,728,838.12
  5. Step 5: Solve for x
    x = 787,660,634,728,838.12/38,303,266.88
  6. Step 6: Final answer
    x = 20,563,797.79

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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.