Home / 31,238,145.72-46,887,444.13-15,075,474.57

Finding the Fourth Proportional to 31,238,145.72, 46,887,444.13 and 15,075,474.57

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Solution

The fourth proportional to 31,238,145.72, 46,887,444.13 and 15,075,474.57 is: 22,627,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,238,145.72 : 46,887,444.13 = 15,075,474.57 : x
  2. Step 2: Convert to fraction form
    31,238,145.72/46,887,444.13 = 15,075,474.57/x
  3. Step 3: Cross multiply
    31,238,145.72x = 46,887,444.13 × 15,075,474.57
  4. Step 4: Simplify right side
    31,238,145.72x = 706,850,471,634,110.88
  5. Step 5: Solve for x
    x = 706,850,471,634,110.88/31,238,145.72
  6. Step 6: Final answer
    x = 22,627,798.65

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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.