Home / 54,137,737.60-81,206,606.40-51,618,313.60

Finding the Fourth Proportional to 54,137,737.60, 81,206,606.40 and 51,618,313.60

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Solution

The fourth proportional to 54,137,737.60, 81,206,606.40 and 51,618,313.60 is: 77,427,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,137,737.60 : 81,206,606.40 = 51,618,313.60 : x
  2. Step 2: Convert to fraction form
    54,137,737.60/81,206,606.40 = 51,618,313.60/x
  3. Step 3: Cross multiply
    54,137,737.60x = 81,206,606.40 × 51,618,313.60
  4. Step 4: Simplify right side
    54,137,737.60x = 4,191,748,075,546,967.50
  5. Step 5: Solve for x
    x = 4,191,748,075,546,967.50/54,137,737.60
  6. Step 6: Final answer
    x = 77,427,470.40

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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.