Home / 35,598,447-53,366,002.74-12,874,292.28

Finding the Fourth Proportional to 35,598,447, 53,366,002.74 and 12,874,292.28

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Solution

The fourth proportional to 35,598,447, 53,366,002.74 and 12,874,292.28 is: 19,299,985.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,598,447 : 53,366,002.74 = 12,874,292.28 : x
  2. Step 2: Convert to fraction form
    35,598,447/53,366,002.74 = 12,874,292.28/x
  3. Step 3: Cross multiply
    35,598,447x = 53,366,002.74 × 12,874,292.28
  4. Step 4: Simplify right side
    35,598,447x = 687,049,517,090,040.88
  5. Step 5: Solve for x
    x = 687,049,517,090,040.88/35,598,447
  6. Step 6: Final answer
    x = 19,299,985.67

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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.