Home / 31,407,267-47,110,911.42-9,843,541.80

Finding the Fourth Proportional to 31,407,267, 47,110,911.42 and 9,843,541.80

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Solution

The fourth proportional to 31,407,267, 47,110,911.42 and 9,843,541.80 is: 14,765,316.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,407,267 : 47,110,911.42 = 9,843,541.80 : x
  2. Step 2: Convert to fraction form
    31,407,267/47,110,911.42 = 9,843,541.80/x
  3. Step 3: Cross multiply
    31,407,267x = 47,110,911.42 × 9,843,541.80
  4. Step 4: Simplify right side
    31,407,267x = 463,738,225,798,867.44
  5. Step 5: Solve for x
    x = 463,738,225,798,867.44/31,407,267
  6. Step 6: Final answer
    x = 14,765,316.12

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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.