Home / 52,483,255-78,724,601.52-13,621,678.58

Finding the Fourth Proportional to 52,483,255, 78,724,601.52 and 13,621,678.58

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Solution

The fourth proportional to 52,483,255, 78,724,601.52 and 13,621,678.58 is: 20,432,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,255 : 78,724,601.52 = 13,621,678.58 : x
  2. Step 2: Convert to fraction form
    52,483,255/78,724,601.52 = 13,621,678.58/x
  3. Step 3: Cross multiply
    52,483,255x = 78,724,601.52 × 13,621,678.58
  4. Step 4: Simplify right side
    52,483,255x = 1,072,361,218,244,019.38
  5. Step 5: Solve for x
    x = 1,072,361,218,244,019.38/52,483,255
  6. Step 6: Final answer
    x = 20,432,444.94

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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.