Home / 55,146,866.70-82,720,300.05-14,757,350.70

Finding the Fourth Proportional to 55,146,866.70, 82,720,300.05 and 14,757,350.70

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Solution

The fourth proportional to 55,146,866.70, 82,720,300.05 and 14,757,350.70 is: 22,136,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,146,866.70 : 82,720,300.05 = 14,757,350.70 : x
  2. Step 2: Convert to fraction form
    55,146,866.70/82,720,300.05 = 14,757,350.70/x
  3. Step 3: Cross multiply
    55,146,866.70x = 82,720,300.05 × 14,757,350.70
  4. Step 4: Simplify right side
    55,146,866.70x = 1,220,732,477,847,077.50
  5. Step 5: Solve for x
    x = 1,220,732,477,847,077.50/55,146,866.70
  6. Step 6: Final answer
    x = 22,136,026.05

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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.