Home / 14,901,514.90-22,334,557.65-13,378,050.70

Finding the Fourth Proportional to 14,901,514.90, 22,334,557.65 and 13,378,050.70

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Solution

The fourth proportional to 14,901,514.90, 22,334,557.65 and 13,378,050.70 is: 20,051,172.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901,514.90 : 22,334,557.65 = 13,378,050.70 : x
  2. Step 2: Convert to fraction form
    14,901,514.90/22,334,557.65 = 13,378,050.70/x
  3. Step 3: Cross multiply
    14,901,514.90x = 22,334,557.65 × 13,378,050.70
  4. Step 4: Simplify right side
    14,901,514.90x = 298,792,844,603,772.81
  5. Step 5: Solve for x
    x = 298,792,844,603,772.81/14,901,514.90
  6. Step 6: Final answer
    x = 20,051,172.42

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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.