Home / 18,450,377.94-25,457,222.79-10,710,825.51

Finding the Fourth Proportional to 18,450,377.94, 25,457,222.79 and 10,710,825.51

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Solution

The fourth proportional to 18,450,377.94, 25,457,222.79 and 10,710,825.51 is: 14,778,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450,377.94 : 25,457,222.79 = 10,710,825.51 : x
  2. Step 2: Convert to fraction form
    18,450,377.94/25,457,222.79 = 10,710,825.51/x
  3. Step 3: Cross multiply
    18,450,377.94x = 25,457,222.79 × 10,710,825.51
  4. Step 4: Simplify right side
    18,450,377.94x = 272,667,871,272,885.34
  5. Step 5: Solve for x
    x = 272,667,871,272,885.34/18,450,377.94
  6. Step 6: Final answer
    x = 14,778,443.68

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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.