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Finding the Fourth Proportional to 26,482,617.06, 39,724,671.06 and 7,313,374.12

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Solution

The fourth proportional to 26,482,617.06, 39,724,671.06 and 7,313,374.12 is: 10,970,267.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,482,617.06 : 39,724,671.06 = 7,313,374.12 : x
  2. Step 2: Convert to fraction form
    26,482,617.06/39,724,671.06 = 7,313,374.12/x
  3. Step 3: Cross multiply
    26,482,617.06x = 39,724,671.06 × 7,313,374.12
  4. Step 4: Simplify right side
    26,482,617.06x = 290,521,381,128,980.12
  5. Step 5: Solve for x
    x = 290,521,381,128,980.12/26,482,617.06
  6. Step 6: Final answer
    x = 10,970,267.04

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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.