Home / 14,939,451.57-22,409,971.70-4,705,111.65

Finding the Fourth Proportional to 14,939,451.57, 22,409,971.70 and 4,705,111.65

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Solution

The fourth proportional to 14,939,451.57, 22,409,971.70 and 4,705,111.65 is: 7,057,917.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,939,451.57 : 22,409,971.70 = 4,705,111.65 : x
  2. Step 2: Convert to fraction form
    14,939,451.57/22,409,971.70 = 4,705,111.65/x
  3. Step 3: Cross multiply
    14,939,451.57x = 22,409,971.70 × 4,705,111.65
  4. Step 4: Simplify right side
    14,939,451.57x = 105,441,418,898,314.75
  5. Step 5: Solve for x
    x = 105,441,418,898,314.75/14,939,451.57
  6. Step 6: Final answer
    x = 7,057,917.65

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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.