Home / 14,424,692.58-21,602,690.82-8,346,614.94

Finding the Fourth Proportional to 14,424,692.58, 21,602,690.82 and 8,346,614.94

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Solution

The fourth proportional to 14,424,692.58, 21,602,690.82 and 8,346,614.94 is: 12,500,047.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,424,692.58 : 21,602,690.82 = 8,346,614.94 : x
  2. Step 2: Convert to fraction form
    14,424,692.58/21,602,690.82 = 8,346,614.94/x
  3. Step 3: Cross multiply
    14,424,692.58x = 21,602,690.82 × 8,346,614.94
  4. Step 4: Simplify right side
    14,424,692.58x = 180,309,341,942,412.88
  5. Step 5: Solve for x
    x = 180,309,341,942,412.88/14,424,692.58
  6. Step 6: Final answer
    x = 12,500,047.47

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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.