Home / 38,534,868.84-57,802,496.04-9,781,013.16

Finding the Fourth Proportional to 38,534,868.84, 57,802,496.04 and 9,781,013.16

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Solution

The fourth proportional to 38,534,868.84, 57,802,496.04 and 9,781,013.16 is: 14,671,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,534,868.84 : 57,802,496.04 = 9,781,013.16 : x
  2. Step 2: Convert to fraction form
    38,534,868.84/57,802,496.04 = 9,781,013.16/x
  3. Step 3: Cross multiply
    38,534,868.84x = 57,802,496.04 × 9,781,013.16
  4. Step 4: Simplify right side
    38,534,868.84x = 565,366,974,448,087.88
  5. Step 5: Solve for x
    x = 565,366,974,448,087.88/38,534,868.84
  6. Step 6: Final answer
    x = 14,671,568.67

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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.