Home / 26,477,700.54-39,718,830.81-7,308,460.86

Finding the Fourth Proportional to 26,477,700.54, 39,718,830.81 and 7,308,460.86

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Solution

The fourth proportional to 26,477,700.54, 39,718,830.81 and 7,308,460.86 is: 10,963,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,477,700.54 : 39,718,830.81 = 7,308,460.86 : x
  2. Step 2: Convert to fraction form
    26,477,700.54/39,718,830.81 = 7,308,460.86/x
  3. Step 3: Cross multiply
    26,477,700.54x = 39,718,830.81 × 7,308,460.86
  4. Step 4: Simplify right side
    26,477,700.54x = 290,283,520,379,847.12
  5. Step 5: Solve for x
    x = 290,283,520,379,847.12/26,477,700.54
  6. Step 6: Final answer
    x = 10,963,320.62

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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.