Home / 55,579,072.24-83,368,808.84-39,355,949.98

Finding the Fourth Proportional to 55,579,072.24, 83,368,808.84 and 39,355,949.98

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Solution

The fourth proportional to 55,579,072.24, 83,368,808.84 and 39,355,949.98 is: 59,034,066.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,579,072.24 : 83,368,808.84 = 39,355,949.98 : x
  2. Step 2: Convert to fraction form
    55,579,072.24/83,368,808.84 = 39,355,949.98/x
  3. Step 3: Cross multiply
    55,579,072.24x = 83,368,808.84 × 39,355,949.98
  4. Step 4: Simplify right side
    55,579,072.24x = 3,281,058,669,985,598
  5. Step 5: Solve for x
    x = 3,281,058,669,985,598/55,579,072.24
  6. Step 6: Final answer
    x = 59,034,066.93

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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.