Home / 26,626,765.15-39,945,574.37-12,046,681.45

Finding the Fourth Proportional to 26,626,765.15, 39,945,574.37 and 12,046,681.45

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Solution

The fourth proportional to 26,626,765.15, 39,945,574.37 and 12,046,681.45 is: 18,072,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626,765.15 : 39,945,574.37 = 12,046,681.45 : x
  2. Step 2: Convert to fraction form
    26,626,765.15/39,945,574.37 = 12,046,681.45/x
  3. Step 3: Cross multiply
    26,626,765.15x = 39,945,574.37 × 12,046,681.45
  4. Step 4: Simplify right side
    26,626,765.15x = 481,211,609,712,441
  5. Step 5: Solve for x
    x = 481,211,609,712,441/26,626,765.15
  6. Step 6: Final answer
    x = 18,072,477.34

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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.