Home / 31,901,792.24-47,862,726.69-11,417,546.51

Finding the Fourth Proportional to 31,901,792.24, 47,862,726.69 and 11,417,546.51

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Solution

The fourth proportional to 31,901,792.24, 47,862,726.69 and 11,417,546.51 is: 17,129,912.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,901,792.24 : 47,862,726.69 = 11,417,546.51 : x
  2. Step 2: Convert to fraction form
    31,901,792.24/47,862,726.69 = 11,417,546.51/x
  3. Step 3: Cross multiply
    31,901,792.24x = 47,862,726.69 × 11,417,546.51
  4. Step 4: Simplify right side
    31,901,792.24x = 546,474,908,234,390.12
  5. Step 5: Solve for x
    x = 546,474,908,234,390.12/31,901,792.24
  6. Step 6: Final answer
    x = 17,129,912.46

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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.