Home / 38,679,087.74-58,019,087.30-15,341,521.50

Finding the Fourth Proportional to 38,679,087.74, 58,019,087.30 and 15,341,521.50

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Solution

The fourth proportional to 38,679,087.74, 58,019,087.30 and 15,341,521.50 is: 23,012,462.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,679,087.74 : 58,019,087.30 = 15,341,521.50 : x
  2. Step 2: Convert to fraction form
    38,679,087.74/58,019,087.30 = 15,341,521.50/x
  3. Step 3: Cross multiply
    38,679,087.74x = 58,019,087.30 × 15,341,521.50
  4. Step 4: Simplify right side
    38,679,087.74x = 890,101,075,146,619.38
  5. Step 5: Solve for x
    x = 890,101,075,146,619.38/38,679,087.74
  6. Step 6: Final answer
    x = 23,012,462.99

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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.