Home / 42,262,290.84-58,291,777.26-38,788,897.44

Finding the Fourth Proportional to 42,262,290.84, 58,291,777.26 and 38,788,897.44

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Solution

The fourth proportional to 42,262,290.84, 58,291,777.26 and 38,788,897.44 is: 53,500,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,262,290.84 : 58,291,777.26 = 38,788,897.44 : x
  2. Step 2: Convert to fraction form
    42,262,290.84/58,291,777.26 = 38,788,897.44/x
  3. Step 3: Cross multiply
    42,262,290.84x = 58,291,777.26 × 38,788,897.44
  4. Step 4: Simplify right side
    42,262,290.84x = 2,261,073,769,733,464
  5. Step 5: Solve for x
    x = 2,261,073,769,733,464/42,262,290.84
  6. Step 6: Final answer
    x = 53,500,975.10

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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.