Home / 31,841,623.91-47,762,173.40-9,122,543.03

Finding the Fourth Proportional to 31,841,623.91, 47,762,173.40 and 9,122,543.03

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Solution

The fourth proportional to 31,841,623.91, 47,762,173.40 and 9,122,543.03 is: 13,683,739.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,841,623.91 : 47,762,173.40 = 9,122,543.03 : x
  2. Step 2: Convert to fraction form
    31,841,623.91/47,762,173.40 = 9,122,543.03/x
  3. Step 3: Cross multiply
    31,841,623.91x = 47,762,173.40 × 9,122,543.03
  4. Step 4: Simplify right side
    31,841,623.91x = 435,712,481,763,397.88
  5. Step 5: Solve for x
    x = 435,712,481,763,397.88/31,841,623.91
  6. Step 6: Final answer
    x = 13,683,739.34

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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.