Home / 30,212,294.76-45,318,400.63-14,029,396.70

Finding the Fourth Proportional to 30,212,294.76, 45,318,400.63 and 14,029,396.70

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Solution

The fourth proportional to 30,212,294.76, 45,318,400.63 and 14,029,396.70 is: 21,044,075.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,212,294.76 : 45,318,400.63 = 14,029,396.70 : x
  2. Step 2: Convert to fraction form
    30,212,294.76/45,318,400.63 = 14,029,396.70/x
  3. Step 3: Cross multiply
    30,212,294.76x = 45,318,400.63 × 14,029,396.70
  4. Step 4: Simplify right side
    30,212,294.76x = 635,789,819,986,134.38
  5. Step 5: Solve for x
    x = 635,789,819,986,134.38/30,212,294.76
  6. Step 6: Final answer
    x = 21,044,075.77

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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.