Home / 31,355,172.24-47,032,740.84-9,791,622

Finding the Fourth Proportional to 31,355,172.24, 47,032,740.84 and 9,791,622

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Solution

The fourth proportional to 31,355,172.24, 47,032,740.84 and 9,791,622 is: 14,687,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,355,172.24 : 47,032,740.84 = 9,791,622 : x
  2. Step 2: Convert to fraction form
    31,355,172.24/47,032,740.84 = 9,791,622/x
  3. Step 3: Cross multiply
    31,355,172.24x = 47,032,740.84 × 9,791,622
  4. Step 4: Simplify right side
    31,355,172.24x = 460,526,819,929,242.50
  5. Step 5: Solve for x
    x = 460,526,819,929,242.50/31,355,172.24
  6. Step 6: Final answer
    x = 14,687,427.53

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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.