Home / 52,424,705.04-78,637,016.07-14,086,219.20

Finding the Fourth Proportional to 52,424,705.04, 78,637,016.07 and 14,086,219.20

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Solution

The fourth proportional to 52,424,705.04, 78,637,016.07 and 14,086,219.20 is: 21,129,317.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,424,705.04 : 78,637,016.07 = 14,086,219.20 : x
  2. Step 2: Convert to fraction form
    52,424,705.04/78,637,016.07 = 14,086,219.20/x
  3. Step 3: Cross multiply
    52,424,705.04x = 78,637,016.07 × 14,086,219.20
  4. Step 4: Simplify right side
    52,424,705.04x = 1,107,698,245,595,942.38
  5. Step 5: Solve for x
    x = 1,107,698,245,595,942.38/52,424,705.04
  6. Step 6: Final answer
    x = 21,129,317.65

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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.