Home / 54,922,672.60-82,384,008.90-52,403,248.60

Finding the Fourth Proportional to 54,922,672.60, 82,384,008.90 and 52,403,248.60

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Solution

The fourth proportional to 54,922,672.60, 82,384,008.90 and 52,403,248.60 is: 78,604,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,922,672.60 : 82,384,008.90 = 52,403,248.60 : x
  2. Step 2: Convert to fraction form
    54,922,672.60/82,384,008.90 = 52,403,248.60/x
  3. Step 3: Cross multiply
    54,922,672.60x = 82,384,008.90 × 52,403,248.60
  4. Step 4: Simplify right side
    54,922,672.60x = 4,317,189,699,051,313
  5. Step 5: Solve for x
    x = 4,317,189,699,051,313/54,922,672.60
  6. Step 6: Final answer
    x = 78,604,872.90

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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.