Home / 40,986,740.80-56,525,075.12-34,006,361.68

Finding the Fourth Proportional to 40,986,740.80, 56,525,075.12 and 34,006,361.68

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Solution

The fourth proportional to 40,986,740.80, 56,525,075.12 and 34,006,361.68 is: 46,898,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,986,740.80 : 56,525,075.12 = 34,006,361.68 : x
  2. Step 2: Convert to fraction form
    40,986,740.80/56,525,075.12 = 34,006,361.68/x
  3. Step 3: Cross multiply
    40,986,740.80x = 56,525,075.12 × 34,006,361.68
  4. Step 4: Simplify right side
    40,986,740.80x = 1,922,212,148,519,889.25
  5. Step 5: Solve for x
    x = 1,922,212,148,519,889.25/40,986,740.80
  6. Step 6: Final answer
    x = 46,898,389.85

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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.