Home / 21,977,040.90-32,942,816.55-9,852,312.90

Finding the Fourth Proportional to 21,977,040.90, 32,942,816.55 and 9,852,312.90

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Solution

The fourth proportional to 21,977,040.90, 32,942,816.55 and 9,852,312.90 is: 14,768,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,977,040.90 : 32,942,816.55 = 9,852,312.90 : x
  2. Step 2: Convert to fraction form
    21,977,040.90/32,942,816.55 = 9,852,312.90/x
  3. Step 3: Cross multiply
    21,977,040.90x = 32,942,816.55 × 9,852,312.90
  4. Step 4: Simplify right side
    21,977,040.90x = 324,562,936,457,898.50
  5. Step 5: Solve for x
    x = 324,562,936,457,898.50/21,977,040.90
  6. Step 6: Final answer
    x = 14,768,272.85

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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.