Home / 19,916,152.46-27,473,768.95-13,710,424.69

Finding the Fourth Proportional to 19,916,152.46, 27,473,768.95 and 13,710,424.69

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Solution

The fourth proportional to 19,916,152.46, 27,473,768.95 and 13,710,424.69 is: 18,913,143.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,916,152.46 : 27,473,768.95 = 13,710,424.69 : x
  2. Step 2: Convert to fraction form
    19,916,152.46/27,473,768.95 = 13,710,424.69/x
  3. Step 3: Cross multiply
    19,916,152.46x = 27,473,768.95 × 13,710,424.69
  4. Step 4: Simplify right side
    19,916,152.46x = 376,677,040,139,435.38
  5. Step 5: Solve for x
    x = 376,677,040,139,435.38/19,916,152.46
  6. Step 6: Final answer
    x = 18,913,143.03

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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.