Home / 55,047,614.80-75,963,764.04-30,267,628.16

Finding the Fourth Proportional to 55,047,614.80, 75,963,764.04 and 30,267,628.16

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Solution

The fourth proportional to 55,047,614.80, 75,963,764.04 and 30,267,628.16 is: 41,768,257.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,047,614.80 : 75,963,764.04 = 30,267,628.16 : x
  2. Step 2: Convert to fraction form
    55,047,614.80/75,963,764.04 = 30,267,628.16/x
  3. Step 3: Cross multiply
    55,047,614.80x = 75,963,764.04 × 30,267,628.16
  4. Step 4: Simplify right side
    55,047,614.80x = 2,299,242,963,596,699.50
  5. Step 5: Solve for x
    x = 2,299,242,963,596,699.50/55,047,614.80
  6. Step 6: Final answer
    x = 41,768,257.75

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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.