Home / 19,008,220.20-28,479,152.70-16,354,012.20

Finding the Fourth Proportional to 19,008,220.20, 28,479,152.70 and 16,354,012.20

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Solution

The fourth proportional to 19,008,220.20, 28,479,152.70 and 16,354,012.20 is: 24,502,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,220.20 : 28,479,152.70 = 16,354,012.20 : x
  2. Step 2: Convert to fraction form
    19,008,220.20/28,479,152.70 = 16,354,012.20/x
  3. Step 3: Cross multiply
    19,008,220.20x = 28,479,152.70 × 16,354,012.20
  4. Step 4: Simplify right side
    19,008,220.20x = 465,748,410,701,462.94
  5. Step 5: Solve for x
    x = 465,748,410,701,462.94/19,008,220.20
  6. Step 6: Final answer
    x = 24,502,473.45

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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.