Home / 23,174,894.68-31,966,807.46-13,749,012.30

Finding the Fourth Proportional to 23,174,894.68, 31,966,807.46 and 13,749,012.30

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Solution

The fourth proportional to 23,174,894.68, 31,966,807.46 and 13,749,012.30 is: 18,965,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,174,894.68 : 31,966,807.46 = 13,749,012.30 : x
  2. Step 2: Convert to fraction form
    23,174,894.68/31,966,807.46 = 13,749,012.30/x
  3. Step 3: Cross multiply
    23,174,894.68x = 31,966,807.46 × 13,749,012.30
  4. Step 4: Simplify right side
    23,174,894.68x = 439,512,028,959,271.81
  5. Step 5: Solve for x
    x = 439,512,028,959,271.81/23,174,894.68
  6. Step 6: Final answer
    x = 18,965,006.53

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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.