Home / 14,036,220.40-21,054,330.60-8,064,252.40

Finding the Fourth Proportional to 14,036,220.40, 21,054,330.60 and 8,064,252.40

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Solution

The fourth proportional to 14,036,220.40, 21,054,330.60 and 8,064,252.40 is: 12,096,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,220.40 : 21,054,330.60 = 8,064,252.40 : x
  2. Step 2: Convert to fraction form
    14,036,220.40/21,054,330.60 = 8,064,252.40/x
  3. Step 3: Cross multiply
    14,036,220.40x = 21,054,330.60 × 8,064,252.40
  4. Step 4: Simplify right side
    14,036,220.40x = 169,787,436,071,443.47
  5. Step 5: Solve for x
    x = 169,787,436,071,443.47/14,036,220.40
  6. Step 6: Final answer
    x = 12,096,378.60

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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.