Home / 19,854,548.53-29,783,538.20-5,477,616.34

Finding the Fourth Proportional to 19,854,548.53, 29,783,538.20 and 5,477,616.34

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Solution

The fourth proportional to 19,854,548.53, 29,783,538.20 and 5,477,616.34 is: 8,216,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,854,548.53 : 29,783,538.20 = 5,477,616.34 : x
  2. Step 2: Convert to fraction form
    19,854,548.53/29,783,538.20 = 5,477,616.34/x
  3. Step 3: Cross multiply
    19,854,548.53x = 29,783,538.20 × 5,477,616.34
  4. Step 4: Simplify right side
    19,854,548.53x = 163,142,795,446,569.41
  5. Step 5: Solve for x
    x = 163,142,795,446,569.41/19,854,548.53
  6. Step 6: Final answer
    x = 8,216,897.77

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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.