Home / 39,840,350.40-59,713,286.40-35,777,779.20

Finding the Fourth Proportional to 39,840,350.40, 59,713,286.40 and 35,777,779.20

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Solution

The fourth proportional to 39,840,350.40, 59,713,286.40 and 35,777,779.20 is: 53,624,246.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,840,350.40 : 59,713,286.40 = 35,777,779.20 : x
  2. Step 2: Convert to fraction form
    39,840,350.40/59,713,286.40 = 35,777,779.20/x
  3. Step 3: Cross multiply
    39,840,350.40x = 59,713,286.40 × 35,777,779.20
  4. Step 4: Simplify right side
    39,840,350.40x = 2,136,408,776,125,563
  5. Step 5: Solve for x
    x = 2,136,408,776,125,563/39,840,350.40
  6. Step 6: Final answer
    x = 53,624,246.64

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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.