Home / 23,107,023.45-31,888,688.63-12,793,746.33

Finding the Fourth Proportional to 23,107,023.45, 31,888,688.63 and 12,793,746.33

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Solution

The fourth proportional to 23,107,023.45, 31,888,688.63 and 12,793,746.33 is: 17,655,921.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107,023.45 : 31,888,688.63 = 12,793,746.33 : x
  2. Step 2: Convert to fraction form
    23,107,023.45/31,888,688.63 = 12,793,746.33/x
  3. Step 3: Cross multiply
    23,107,023.45x = 31,888,688.63 × 12,793,746.33
  4. Step 4: Simplify right side
    23,107,023.45x = 407,975,793,064,606.50
  5. Step 5: Solve for x
    x = 407,975,793,064,606.50/23,107,023.45
  6. Step 6: Final answer
    x = 17,655,921.54

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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.