Home / 47,880,021.40-71,820,032.10-32,763,477.40

Finding the Fourth Proportional to 47,880,021.40, 71,820,032.10 and 32,763,477.40

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Solution

The fourth proportional to 47,880,021.40, 71,820,032.10 and 32,763,477.40 is: 49,145,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,880,021.40 : 71,820,032.10 = 32,763,477.40 : x
  2. Step 2: Convert to fraction form
    47,880,021.40/71,820,032.10 = 32,763,477.40/x
  3. Step 3: Cross multiply
    47,880,021.40x = 71,820,032.10 × 32,763,477.40
  4. Step 4: Simplify right side
    47,880,021.40x = 2,353,073,998,575,624
  5. Step 5: Solve for x
    x = 2,353,073,998,575,624/47,880,021.40
  6. Step 6: Final answer
    x = 49,145,216.10

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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.