Home / 14,021,223.50-19,349,346.75-7,582,695.50

Finding the Fourth Proportional to 14,021,223.50, 19,349,346.75 and 7,582,695.50

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Solution

The fourth proportional to 14,021,223.50, 19,349,346.75 and 7,582,695.50 is: 10,464,151.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,223.50 : 19,349,346.75 = 7,582,695.50 : x
  2. Step 2: Convert to fraction form
    14,021,223.50/19,349,346.75 = 7,582,695.50/x
  3. Step 3: Cross multiply
    14,021,223.50x = 19,349,346.75 × 7,582,695.50
  4. Step 4: Simplify right side
    14,021,223.50x = 146,720,204,529,164.62
  5. Step 5: Solve for x
    x = 146,720,204,529,164.62/14,021,223.50
  6. Step 6: Final answer
    x = 10,464,151.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.