Home / 30,601,212.48-45,871,149.42-14,218,006.68

Finding the Fourth Proportional to 30,601,212.48, 45,871,149.42 and 14,218,006.68

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Solution

The fourth proportional to 30,601,212.48, 45,871,149.42 and 14,218,006.68 is: 21,312,760.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,601,212.48 : 45,871,149.42 = 14,218,006.68 : x
  2. Step 2: Convert to fraction form
    30,601,212.48/45,871,149.42 = 14,218,006.68/x
  3. Step 3: Cross multiply
    30,601,212.48x = 45,871,149.42 × 14,218,006.68
  4. Step 4: Simplify right side
    30,601,212.48x = 652,196,308,872,838.12
  5. Step 5: Solve for x
    x = 652,196,308,872,838.12/30,601,212.48
  6. Step 6: Final answer
    x = 21,312,760.38

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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.