Home / 14,975,109.60-22,468,291.20-8,913,328.80

Finding the Fourth Proportional to 14,975,109.60, 22,468,291.20 and 8,913,328.80

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Solution

The fourth proportional to 14,975,109.60, 22,468,291.20 and 8,913,328.80 is: 13,373,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,975,109.60 : 22,468,291.20 = 8,913,328.80 : x
  2. Step 2: Convert to fraction form
    14,975,109.60/22,468,291.20 = 8,913,328.80/x
  3. Step 3: Cross multiply
    14,975,109.60x = 22,468,291.20 × 8,913,328.80
  4. Step 4: Simplify right side
    14,975,109.60x = 200,267,267,039,746.56
  5. Step 5: Solve for x
    x = 200,267,267,039,746.56/14,975,109.60
  6. Step 6: Final answer
    x = 13,373,342.33

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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.