Home / 19,474,043.47-26,871,547.48-11,102,493.17

Finding the Fourth Proportional to 19,474,043.47, 26,871,547.48 and 11,102,493.17

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Solution

The fourth proportional to 19,474,043.47, 26,871,547.48 and 11,102,493.17 is: 15,319,939.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474,043.47 : 26,871,547.48 = 11,102,493.17 : x
  2. Step 2: Convert to fraction form
    19,474,043.47/26,871,547.48 = 11,102,493.17/x
  3. Step 3: Cross multiply
    19,474,043.47x = 26,871,547.48 × 11,102,493.17
  4. Step 4: Simplify right side
    19,474,043.47x = 298,341,172,376,385.69
  5. Step 5: Solve for x
    x = 298,341,172,376,385.69/19,474,043.47
  6. Step 6: Final answer
    x = 15,319,939.74

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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.