Home / 14,781,389.31-22,035,450.99-14,548,441.01

Finding the Fourth Proportional to 14,781,389.31, 22,035,450.99 and 14,548,441.01

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Solution

The fourth proportional to 14,781,389.31, 22,035,450.99 and 14,548,441.01 is: 21,688,181.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,389.31 : 22,035,450.99 = 14,548,441.01 : x
  2. Step 2: Convert to fraction form
    14,781,389.31/22,035,450.99 = 14,548,441.01/x
  3. Step 3: Cross multiply
    14,781,389.31x = 22,035,450.99 × 14,548,441.01
  4. Step 4: Simplify right side
    14,781,389.31x = 320,581,458,746,583.81
  5. Step 5: Solve for x
    x = 320,581,458,746,583.81/14,781,389.31
  6. Step 6: Final answer
    x = 21,688,181.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.