Home / 42,846,051.60-64,269,077.40-14,093,125.20

Finding the Fourth Proportional to 42,846,051.60, 64,269,077.40 and 14,093,125.20

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Solution

The fourth proportional to 42,846,051.60, 64,269,077.40 and 14,093,125.20 is: 21,139,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,846,051.60 : 64,269,077.40 = 14,093,125.20 : x
  2. Step 2: Convert to fraction form
    42,846,051.60/64,269,077.40 = 14,093,125.20/x
  3. Step 3: Cross multiply
    42,846,051.60x = 64,269,077.40 × 14,093,125.20
  4. Step 4: Simplify right side
    42,846,051.60x = 905,752,154,286,690.38
  5. Step 5: Solve for x
    x = 905,752,154,286,690.38/42,846,051.60
  6. Step 6: Final answer
    x = 21,139,687.80

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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.