Home / 31,841,623.92-47,762,173.41-9,122,543.04

Finding the Fourth Proportional to 31,841,623.92, 47,762,173.41 and 9,122,543.04

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Solution

The fourth proportional to 31,841,623.92, 47,762,173.41 and 9,122,543.04 is: 13,683,739.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,841,623.92 : 47,762,173.41 = 9,122,543.04 : x
  2. Step 2: Convert to fraction form
    31,841,623.92/47,762,173.41 = 9,122,543.04/x
  3. Step 3: Cross multiply
    31,841,623.92x = 47,762,173.41 × 9,122,543.04
  4. Step 4: Simplify right side
    31,841,623.92x = 435,712,482,616,668.50
  5. Step 5: Solve for x
    x = 435,712,482,616,668.50/31,841,623.92
  6. Step 6: Final answer
    x = 13,683,739.36

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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.