Home / 16,977,971.84-25,472,770.42-7,258,580.26

Finding the Fourth Proportional to 16,977,971.84, 25,472,770.42 and 7,258,580.26

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Solution

The fourth proportional to 16,977,971.84, 25,472,770.42 and 7,258,580.26 is: 10,890,355.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,977,971.84 : 25,472,770.42 = 7,258,580.26 : x
  2. Step 2: Convert to fraction form
    16,977,971.84/25,472,770.42 = 7,258,580.26/x
  3. Step 3: Cross multiply
    16,977,971.84x = 25,472,770.42 × 7,258,580.26
  4. Step 4: Simplify right side
    16,977,971.84x = 184,896,148,538,123.91
  5. Step 5: Solve for x
    x = 184,896,148,538,123.91/16,977,971.84
  6. Step 6: Final answer
    x = 10,890,355.47

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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.