Home / 50,891,684.22-70,254,917.19-31,329,341.01

Finding the Fourth Proportional to 50,891,684.22, 70,254,917.19 and 31,329,341.01

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Solution

The fourth proportional to 50,891,684.22, 70,254,917.19 and 31,329,341.01 is: 43,249,507.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,891,684.22 : 70,254,917.19 = 31,329,341.01 : x
  2. Step 2: Convert to fraction form
    50,891,684.22/70,254,917.19 = 31,329,341.01/x
  3. Step 3: Cross multiply
    50,891,684.22x = 70,254,917.19 × 31,329,341.01
  4. Step 4: Simplify right side
    50,891,684.22x = 2,201,040,258,274,821
  5. Step 5: Solve for x
    x = 2,201,040,258,274,821/50,891,684.22
  6. Step 6: Final answer
    x = 43,249,507.11

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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.