Home / 52,097,579.83-78,157,654.66-15,702,925.51

Finding the Fourth Proportional to 52,097,579.83, 78,157,654.66 and 15,702,925.51

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Solution

The fourth proportional to 52,097,579.83, 78,157,654.66 and 15,702,925.51 is: 23,557,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,097,579.83 : 78,157,654.66 = 15,702,925.51 : x
  2. Step 2: Convert to fraction form
    52,097,579.83/78,157,654.66 = 15,702,925.51/x
  3. Step 3: Cross multiply
    52,097,579.83x = 78,157,654.66 × 15,702,925.51
  4. Step 4: Simplify right side
    52,097,579.83x = 1,227,303,828,986,518.75
  5. Step 5: Solve for x
    x = 1,227,303,828,986,518.75/52,097,579.83
  6. Step 6: Final answer
    x = 23,557,789.69

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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.