Home / 45,248,004.84-67,871,088.72-11,169,645.96

Finding the Fourth Proportional to 45,248,004.84, 67,871,088.72 and 11,169,645.96

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Solution

The fourth proportional to 45,248,004.84, 67,871,088.72 and 11,169,645.96 is: 16,754,242.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,248,004.84 : 67,871,088.72 = 11,169,645.96 : x
  2. Step 2: Convert to fraction form
    45,248,004.84/67,871,088.72 = 11,169,645.96/x
  3. Step 3: Cross multiply
    45,248,004.84x = 67,871,088.72 × 11,169,645.96
  4. Step 4: Simplify right side
    45,248,004.84x = 758,096,031,922,149.62
  5. Step 5: Solve for x
    x = 758,096,031,922,149.62/45,248,004.84
  6. Step 6: Final answer
    x = 16,754,242.19

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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.