Home / 51,775,760.36-77,643,454.80-19,410,019.04

Finding the Fourth Proportional to 51,775,760.36, 77,643,454.80 and 19,410,019.04

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Solution

The fourth proportional to 51,775,760.36, 77,643,454.80 and 19,410,019.04 is: 29,107,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,775,760.36 : 77,643,454.80 = 19,410,019.04 : x
  2. Step 2: Convert to fraction form
    51,775,760.36/77,643,454.80 = 19,410,019.04/x
  3. Step 3: Cross multiply
    51,775,760.36x = 77,643,454.80 × 19,410,019.04
  4. Step 4: Simplify right side
    51,775,760.36x = 1,507,060,935,999,379.25
  5. Step 5: Solve for x
    x = 1,507,060,935,999,379.25/51,775,760.36
  6. Step 6: Final answer
    x = 29,107,461.20

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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.