Home / 26,724,560.42-36,880,710.60-15,709,289.06

Finding the Fourth Proportional to 26,724,560.42, 36,880,710.60 and 15,709,289.06

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Solution

The fourth proportional to 26,724,560.42, 36,880,710.60 and 15,709,289.06 is: 21,679,299.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,724,560.42 : 36,880,710.60 = 15,709,289.06 : x
  2. Step 2: Convert to fraction form
    26,724,560.42/36,880,710.60 = 15,709,289.06/x
  3. Step 3: Cross multiply
    26,724,560.42x = 36,880,710.60 × 15,709,289.06
  4. Step 4: Simplify right side
    26,724,560.42x = 579,369,743,553,606.12
  5. Step 5: Solve for x
    x = 579,369,743,553,606.12/26,724,560.42
  6. Step 6: Final answer
    x = 21,679,299.28

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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.