Home / 14,901,549.40-22,334,609.40-13,378,085.20

Finding the Fourth Proportional to 14,901,549.40, 22,334,609.40 and 13,378,085.20

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Solution

The fourth proportional to 14,901,549.40, 22,334,609.40 and 13,378,085.20 is: 20,051,224.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901,549.40 : 22,334,609.40 = 13,378,085.20 : x
  2. Step 2: Convert to fraction form
    14,901,549.40/22,334,609.40 = 13,378,085.20/x
  3. Step 3: Cross multiply
    14,901,549.40x = 22,334,609.40 × 13,378,085.20
  4. Step 4: Simplify right side
    14,901,549.40x = 298,794,307,461,920.81
  5. Step 5: Solve for x
    x = 298,794,307,461,920.81/14,901,549.40
  6. Step 6: Final answer
    x = 20,051,224.17

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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.