Home / 46,826,939.40-64,578,238.92-40,209,277.29

Finding the Fourth Proportional to 46,826,939.40, 64,578,238.92 and 40,209,277.29

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Solution

The fourth proportional to 46,826,939.40, 64,578,238.92 and 40,209,277.29 is: 55,451,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,826,939.40 : 64,578,238.92 = 40,209,277.29 : x
  2. Step 2: Convert to fraction form
    46,826,939.40/64,578,238.92 = 40,209,277.29/x
  3. Step 3: Cross multiply
    46,826,939.40x = 64,578,238.92 × 40,209,277.29
  4. Step 4: Simplify right side
    46,826,939.40x = 2,596,644,315,634,150
  5. Step 5: Solve for x
    x = 2,596,644,315,634,150/46,826,939.40
  6. Step 6: Final answer
    x = 55,451,933.20

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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.