Home / 18,355,343.58-25,333,544.61-10,624,648.50

Finding the Fourth Proportional to 18,355,343.58, 25,333,544.61 and 10,624,648.50

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Solution

The fourth proportional to 18,355,343.58, 25,333,544.61 and 10,624,648.50 is: 14,663,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,355,343.58 : 25,333,544.61 = 10,624,648.50 : x
  2. Step 2: Convert to fraction form
    18,355,343.58/25,333,544.61 = 10,624,648.50/x
  3. Step 3: Cross multiply
    18,355,343.58x = 25,333,544.61 × 10,624,648.50
  4. Step 4: Simplify right side
    18,355,343.58x = 269,160,006,740,319.59
  5. Step 5: Solve for x
    x = 269,160,006,740,319.59/18,355,343.58
  6. Step 6: Final answer
    x = 14,663,850.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.