Home / 18,306,005.10-27,459,007.65-14,054,477.10

Finding the Fourth Proportional to 18,306,005.10, 27,459,007.65 and 14,054,477.10

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Solution

The fourth proportional to 18,306,005.10, 27,459,007.65 and 14,054,477.10 is: 21,081,715.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,005.10 : 27,459,007.65 = 14,054,477.10 : x
  2. Step 2: Convert to fraction form
    18,306,005.10/27,459,007.65 = 14,054,477.10/x
  3. Step 3: Cross multiply
    18,306,005.10x = 27,459,007.65 × 14,054,477.10
  4. Step 4: Simplify right side
    18,306,005.10x = 385,921,994,205,649.81
  5. Step 5: Solve for x
    x = 385,921,994,205,649.81/18,306,005.10
  6. Step 6: Final answer
    x = 21,081,715.65

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Similar ratio
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1.5x scale

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.