Home / 22,934,313.47-31,649,357.07-12,621,036.60

Finding the Fourth Proportional to 22,934,313.47, 31,649,357.07 and 12,621,036.60

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Solution

The fourth proportional to 22,934,313.47, 31,649,357.07 and 12,621,036.60 is: 17,417,032.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,313.47 : 31,649,357.07 = 12,621,036.60 : x
  2. Step 2: Convert to fraction form
    22,934,313.47/31,649,357.07 = 12,621,036.60/x
  3. Step 3: Cross multiply
    22,934,313.47x = 31,649,357.07 × 12,621,036.60
  4. Step 4: Simplify right side
    22,934,313.47x = 399,447,693,946,938.75
  5. Step 5: Solve for x
    x = 399,447,693,946,938.75/22,934,313.47
  6. Step 6: Final answer
    x = 17,417,032.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.