Home / 42,401,668.63-63,612,727.93-14,731,558.84

Finding the Fourth Proportional to 42,401,668.63, 63,612,727.93 and 14,731,558.84

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Solution

The fourth proportional to 42,401,668.63, 63,612,727.93 and 14,731,558.84 is: 22,100,890.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,401,668.63 : 63,612,727.93 = 14,731,558.84 : x
  2. Step 2: Convert to fraction form
    42,401,668.63/63,612,727.93 = 14,731,558.84/x
  3. Step 3: Cross multiply
    42,401,668.63x = 63,612,727.93 × 14,731,558.84
  4. Step 4: Simplify right side
    42,401,668.63x = 937,114,644,155,642.88
  5. Step 5: Solve for x
    x = 937,114,644,155,642.88/42,401,668.63
  6. Step 6: Final answer
    x = 22,100,890.71

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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.