Home / 26,590,395.99-36,697,567.59-15,586,391.64

Finding the Fourth Proportional to 26,590,395.99, 36,697,567.59 and 15,586,391.64

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Solution

The fourth proportional to 26,590,395.99, 36,697,567.59 and 15,586,391.64 is: 21,510,874.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,590,395.99 : 36,697,567.59 = 15,586,391.64 : x
  2. Step 2: Convert to fraction form
    26,590,395.99/36,697,567.59 = 15,586,391.64/x
  3. Step 3: Cross multiply
    26,590,395.99x = 36,697,567.59 × 15,586,391.64
  4. Step 4: Simplify right side
    26,590,395.99x = 571,982,660,693,111
  5. Step 5: Solve for x
    x = 571,982,660,693,111/26,590,395.99
  6. Step 6: Final answer
    x = 21,510,874.11

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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.