Home / 25,109,349.80-37,664,024.70-19,440,645.80

Finding the Fourth Proportional to 25,109,349.80, 37,664,024.70 and 19,440,645.80

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Solution

The fourth proportional to 25,109,349.80, 37,664,024.70 and 19,440,645.80 is: 29,160,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,109,349.80 : 37,664,024.70 = 19,440,645.80 : x
  2. Step 2: Convert to fraction form
    25,109,349.80/37,664,024.70 = 19,440,645.80/x
  3. Step 3: Cross multiply
    25,109,349.80x = 37,664,024.70 × 19,440,645.80
  4. Step 4: Simplify right side
    25,109,349.80x = 732,212,963,595,151.38
  5. Step 5: Solve for x
    x = 732,212,963,595,151.38/25,109,349.80
  6. Step 6: Final answer
    x = 29,160,968.70

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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.