Home / 14,039,124.90-21,154,514.68-11,536,403.67

Finding the Fourth Proportional to 14,039,124.90, 21,154,514.68 and 11,536,403.67

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Solution

The fourth proportional to 14,039,124.90, 21,154,514.68 and 11,536,403.67 is: 17,383,349.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,124.90 : 21,154,514.68 = 11,536,403.67 : x
  2. Step 2: Convert to fraction form
    14,039,124.90/21,154,514.68 = 11,536,403.67/x
  3. Step 3: Cross multiply
    14,039,124.90x = 21,154,514.68 × 11,536,403.67
  4. Step 4: Simplify right side
    14,039,124.90x = 244,047,020,805,841.38
  5. Step 5: Solve for x
    x = 244,047,020,805,841.38/14,039,124.90
  6. Step 6: Final answer
    x = 17,383,349.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.