Home / 57,939,574.40-86,909,361.60-31,065,718.40

Finding the Fourth Proportional to 57,939,574.40, 86,909,361.60 and 31,065,718.40

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Solution

The fourth proportional to 57,939,574.40, 86,909,361.60 and 31,065,718.40 is: 46,598,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,939,574.40 : 86,909,361.60 = 31,065,718.40 : x
  2. Step 2: Convert to fraction form
    57,939,574.40/86,909,361.60 = 31,065,718.40/x
  3. Step 3: Cross multiply
    57,939,574.40x = 86,909,361.60 × 31,065,718.40
  4. Step 4: Simplify right side
    57,939,574.40x = 2,699,901,753,789,373
  5. Step 5: Solve for x
    x = 2,699,901,753,789,373/57,939,574.40
  6. Step 6: Final answer
    x = 46,598,577.60

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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.