Home / 14,901,515.40-22,334,558.40-13,378,051.20

Finding the Fourth Proportional to 14,901,515.40, 22,334,558.40 and 13,378,051.20

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Solution

The fourth proportional to 14,901,515.40, 22,334,558.40 and 13,378,051.20 is: 20,051,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901,515.40 : 22,334,558.40 = 13,378,051.20 : x
  2. Step 2: Convert to fraction form
    14,901,515.40/22,334,558.40 = 13,378,051.20/x
  3. Step 3: Cross multiply
    14,901,515.40x = 22,334,558.40 × 13,378,051.20
  4. Step 4: Simplify right side
    14,901,515.40x = 298,792,865,804,590.06
  5. Step 5: Solve for x
    x = 298,792,865,804,590.06/14,901,515.40
  6. Step 6: Final answer
    x = 20,051,173.17

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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.