Home / 19,246,294.41-28,869,478.77-4,673,152.47

Finding the Fourth Proportional to 19,246,294.41, 28,869,478.77 and 4,673,152.47

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Solution

The fourth proportional to 19,246,294.41, 28,869,478.77 and 4,673,152.47 is: 7,009,737.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,294.41 : 28,869,478.77 = 4,673,152.47 : x
  2. Step 2: Convert to fraction form
    19,246,294.41/28,869,478.77 = 4,673,152.47/x
  3. Step 3: Cross multiply
    19,246,294.41x = 28,869,478.77 × 4,673,152.47
  4. Step 4: Simplify right side
    19,246,294.41x = 134,911,476,121,136.45
  5. Step 5: Solve for x
    x = 134,911,476,121,136.45/19,246,294.41
  6. Step 6: Final answer
    x = 7,009,737.73

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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.