Home / 31,247,907.08-46,871,726.75-7,904,870.91

Finding the Fourth Proportional to 31,247,907.08, 46,871,726.75 and 7,904,870.91

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Solution

The fourth proportional to 31,247,907.08, 46,871,726.75 and 7,904,870.91 is: 11,857,272.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,247,907.08 : 46,871,726.75 = 7,904,870.91 : x
  2. Step 2: Convert to fraction form
    31,247,907.08/46,871,726.75 = 7,904,870.91/x
  3. Step 3: Cross multiply
    31,247,907.08x = 46,871,726.75 × 7,904,870.91
  4. Step 4: Simplify right side
    31,247,907.08x = 370,514,949,384,961
  5. Step 5: Solve for x
    x = 370,514,949,384,961/31,247,907.08
  6. Step 6: Final answer
    x = 11,857,272.50

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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.