Home / 73,054,030.34-100,813,314.84-39,563,237.63

Finding the Fourth Proportional to 73,054,030.34, 100,813,314.84 and 39,563,237.63

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Solution

The fourth proportional to 73,054,030.34, 100,813,314.84 and 39,563,237.63 is: 54,596,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,054,030.34 : 100,813,314.84 = 39,563,237.63 : x
  2. Step 2: Convert to fraction form
    73,054,030.34/100,813,314.84 = 39,563,237.63/x
  3. Step 3: Cross multiply
    73,054,030.34x = 100,813,314.84 × 39,563,237.63
  4. Step 4: Simplify right side
    73,054,030.34x = 3,988,501,131,282,926
  5. Step 5: Solve for x
    x = 3,988,501,131,282,926/73,054,030.34
  6. Step 6: Final answer
    x = 54,596,592.59

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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.