Home / 14,029,426-20,983,345.08-8,258,409.28

Finding the Fourth Proportional to 14,029,426, 20,983,345.08 and 8,258,409.28

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Solution

The fourth proportional to 14,029,426, 20,983,345.08 and 8,258,409.28 is: 12,351,827.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029,426 : 20,983,345.08 = 8,258,409.28 : x
  2. Step 2: Convert to fraction form
    14,029,426/20,983,345.08 = 8,258,409.28/x
  3. Step 3: Cross multiply
    14,029,426x = 20,983,345.08 × 8,258,409.28
  4. Step 4: Simplify right side
    14,029,426x = 173,289,051,734,114.34
  5. Step 5: Solve for x
    x = 173,289,051,734,114.34/14,029,426
  6. Step 6: Final answer
    x = 12,351,827.63

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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.