Home / 52,097,574.39-78,157,646.52-15,702,920.07

Finding the Fourth Proportional to 52,097,574.39, 78,157,646.52 and 15,702,920.07

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Solution

The fourth proportional to 52,097,574.39, 78,157,646.52 and 15,702,920.07 is: 23,557,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,097,574.39 : 78,157,646.52 = 15,702,920.07 : x
  2. Step 2: Convert to fraction form
    52,097,574.39/78,157,646.52 = 15,702,920.07/x
  3. Step 3: Cross multiply
    52,097,574.39x = 78,157,646.52 × 15,702,920.07
  4. Step 4: Simplify right side
    52,097,574.39x = 1,227,303,276,162,873.50
  5. Step 5: Solve for x
    x = 1,227,303,276,162,873.50/52,097,574.39
  6. Step 6: Final answer
    x = 23,557,781.54

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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.