Home / 26,424,081.60-39,636,122.40-17,383,315.20

Finding the Fourth Proportional to 26,424,081.60, 39,636,122.40 and 17,383,315.20

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Solution

The fourth proportional to 26,424,081.60, 39,636,122.40 and 17,383,315.20 is: 26,074,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,424,081.60 : 39,636,122.40 = 17,383,315.20 : x
  2. Step 2: Convert to fraction form
    26,424,081.60/39,636,122.40 = 17,383,315.20/x
  3. Step 3: Cross multiply
    26,424,081.60x = 39,636,122.40 × 17,383,315.20
  4. Step 4: Simplify right side
    26,424,081.60x = 689,007,208,984,980.38
  5. Step 5: Solve for x
    x = 689,007,208,984,980.38/26,424,081.60
  6. Step 6: Final answer
    x = 26,074,972.80

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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.