Home / 31,025,454.24-42,819,781.60-23,570,849.28

Finding the Fourth Proportional to 31,025,454.24, 42,819,781.60 and 23,570,849.28

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Solution

The fourth proportional to 31,025,454.24, 42,819,781.60 and 23,570,849.28 is: 32,531,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,025,454.24 : 42,819,781.60 = 23,570,849.28 : x
  2. Step 2: Convert to fraction form
    31,025,454.24/42,819,781.60 = 23,570,849.28/x
  3. Step 3: Cross multiply
    31,025,454.24x = 42,819,781.60 × 23,570,849.28
  4. Step 4: Simplify right side
    31,025,454.24x = 1,009,298,618,296,117.38
  5. Step 5: Solve for x
    x = 1,009,298,618,296,117.38/31,025,454.24
  6. Step 6: Final answer
    x = 32,531,308.34

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1.5x scale

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.