Home / 28,968,007.60-43,424,363.40-10,767,329.20

Finding the Fourth Proportional to 28,968,007.60, 43,424,363.40 and 10,767,329.20

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Solution

The fourth proportional to 28,968,007.60, 43,424,363.40 and 10,767,329.20 is: 16,140,717.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,968,007.60 : 43,424,363.40 = 10,767,329.20 : x
  2. Step 2: Convert to fraction form
    28,968,007.60/43,424,363.40 = 10,767,329.20/x
  3. Step 3: Cross multiply
    28,968,007.60x = 43,424,363.40 × 10,767,329.20
  4. Step 4: Simplify right side
    28,968,007.60x = 467,564,416,028,231.25
  5. Step 5: Solve for x
    x = 467,564,416,028,231.25/28,968,007.60
  6. Step 6: Final answer
    x = 16,140,717.11

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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.