Home / 31,973,051.84-47,938,956.67-12,544,241.38

Finding the Fourth Proportional to 31,973,051.84, 47,938,956.67 and 12,544,241.38

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Solution

The fourth proportional to 31,973,051.84, 47,938,956.67 and 12,544,241.38 is: 18,808,271.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,973,051.84 : 47,938,956.67 = 12,544,241.38 : x
  2. Step 2: Convert to fraction form
    31,973,051.84/47,938,956.67 = 12,544,241.38/x
  3. Step 3: Cross multiply
    31,973,051.84x = 47,938,956.67 × 12,544,241.38
  4. Step 4: Simplify right side
    31,973,051.84x = 601,357,843,869,673.88
  5. Step 5: Solve for x
    x = 601,357,843,869,673.88/31,973,051.84
  6. Step 6: Final answer
    x = 18,808,271.63

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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.