Home / 46,862,067.72-70,008,114.40-30,332,690.28

Finding the Fourth Proportional to 46,862,067.72, 70,008,114.40 and 30,332,690.28

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Solution

The fourth proportional to 46,862,067.72, 70,008,114.40 and 30,332,690.28 is: 45,314,570.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,862,067.72 : 70,008,114.40 = 30,332,690.28 : x
  2. Step 2: Convert to fraction form
    46,862,067.72/70,008,114.40 = 30,332,690.28/x
  3. Step 3: Cross multiply
    46,862,067.72x = 70,008,114.40 × 30,332,690.28
  4. Step 4: Simplify right side
    46,862,067.72x = 2,123,534,451,182,008.25
  5. Step 5: Solve for x
    x = 2,123,534,451,182,008.25/46,862,067.72
  6. Step 6: Final answer
    x = 45,314,570.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.