Home / 54,757,219.20-82,130,490.90-14,367,703.20

Finding the Fourth Proportional to 54,757,219.20, 82,130,490.90 and 14,367,703.20

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Solution

The fourth proportional to 54,757,219.20, 82,130,490.90 and 14,367,703.20 is: 21,550,154.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,757,219.20 : 82,130,490.90 = 14,367,703.20 : x
  2. Step 2: Convert to fraction form
    54,757,219.20/82,130,490.90 = 14,367,703.20/x
  3. Step 3: Cross multiply
    54,757,219.20x = 82,130,490.90 × 14,367,703.20
  4. Step 4: Simplify right side
    54,757,219.20x = 1,180,026,516,921,501
  5. Step 5: Solve for x
    x = 1,180,026,516,921,501/54,757,219.20
  6. Step 6: Final answer
    x = 21,550,154.19

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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.