Home / 19,984,669.55-29,929,783.22-9,756,533.87

Finding the Fourth Proportional to 19,984,669.55, 29,929,783.22 and 9,756,533.87

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Solution

The fourth proportional to 19,984,669.55, 29,929,783.22 and 9,756,533.87 is: 14,611,747.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,984,669.55 : 29,929,783.22 = 9,756,533.87 : x
  2. Step 2: Convert to fraction form
    19,984,669.55/29,929,783.22 = 9,756,533.87/x
  3. Step 3: Cross multiply
    19,984,669.55x = 29,929,783.22 × 9,756,533.87
  4. Step 4: Simplify right side
    19,984,669.55x = 292,010,943,658,904.94
  5. Step 5: Solve for x
    x = 292,010,943,658,904.94/19,984,669.55
  6. Step 6: Final answer
    x = 14,611,747.42

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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.