Home / 14,328,039.70-21,492,059.55-9,520,138.90

Finding the Fourth Proportional to 14,328,039.70, 21,492,059.55 and 9,520,138.90

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Solution

The fourth proportional to 14,328,039.70, 21,492,059.55 and 9,520,138.90 is: 14,280,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,039.70 : 21,492,059.55 = 9,520,138.90 : x
  2. Step 2: Convert to fraction form
    14,328,039.70/21,492,059.55 = 9,520,138.90/x
  3. Step 3: Cross multiply
    14,328,039.70x = 21,492,059.55 × 9,520,138.90
  4. Step 4: Simplify right side
    14,328,039.70x = 204,607,392,163,071.50
  5. Step 5: Solve for x
    x = 204,607,392,163,071.50/14,328,039.70
  6. Step 6: Final answer
    x = 14,280,208.35

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1.5x scale

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.