Home / 46,551,925.80-69,827,888.70-12,476,716.20

Finding the Fourth Proportional to 46,551,925.80, 69,827,888.70 and 12,476,716.20

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Solution

The fourth proportional to 46,551,925.80, 69,827,888.70 and 12,476,716.20 is: 18,715,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,551,925.80 : 69,827,888.70 = 12,476,716.20 : x
  2. Step 2: Convert to fraction form
    46,551,925.80/69,827,888.70 = 12,476,716.20/x
  3. Step 3: Cross multiply
    46,551,925.80x = 69,827,888.70 × 12,476,716.20
  4. Step 4: Simplify right side
    46,551,925.80x = 871,222,750,155,086.88
  5. Step 5: Solve for x
    x = 871,222,750,155,086.88/46,551,925.80
  6. Step 6: Final answer
    x = 18,715,074.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.