Home / 35,787,885.88-53,677,808.75-9,883,869.78

Finding the Fourth Proportional to 35,787,885.88, 53,677,808.75 and 9,883,869.78

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Solution

The fourth proportional to 35,787,885.88, 53,677,808.75 and 9,883,869.78 is: 14,824,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,787,885.88 : 53,677,808.75 = 9,883,869.78 : x
  2. Step 2: Convert to fraction form
    35,787,885.88/53,677,808.75 = 9,883,869.78/x
  3. Step 3: Cross multiply
    35,787,885.88x = 53,677,808.75 × 9,883,869.78
  4. Step 4: Simplify right side
    35,787,885.88x = 530,544,471,931,149.25
  5. Step 5: Solve for x
    x = 530,544,471,931,149.25/35,787,885.88
  6. Step 6: Final answer
    x = 14,824,694.42

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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.