Home / 13,775,016.19-19,035,740.16-10,331,278.51

Finding the Fourth Proportional to 13,775,016.19, 19,035,740.16 and 10,331,278.51

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Solution

The fourth proportional to 13,775,016.19, 19,035,740.16 and 10,331,278.51 is: 14,276,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,775,016.19 : 19,035,740.16 = 10,331,278.51 : x
  2. Step 2: Convert to fraction form
    13,775,016.19/19,035,740.16 = 10,331,278.51/x
  3. Step 3: Cross multiply
    13,775,016.19x = 19,035,740.16 × 10,331,278.51
  4. Step 4: Simplify right side
    13,775,016.19x = 196,663,533,236,951.97
  5. Step 5: Solve for x
    x = 196,663,533,236,951.97/13,775,016.19
  6. Step 6: Final answer
    x = 14,276,827.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.