Home / 52,357,799.59-78,345,375.05-30,802,552.63

Finding the Fourth Proportional to 52,357,799.59, 78,345,375.05 and 30,802,552.63

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Solution

The fourth proportional to 52,357,799.59, 78,345,375.05 and 30,802,552.63 is: 46,091,271.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,357,799.59 : 78,345,375.05 = 30,802,552.63 : x
  2. Step 2: Convert to fraction form
    52,357,799.59/78,345,375.05 = 30,802,552.63/x
  3. Step 3: Cross multiply
    52,357,799.59x = 78,345,375.05 × 30,802,552.63
  4. Step 4: Simplify right side
    52,357,799.59x = 2,413,237,538,175,857
  5. Step 5: Solve for x
    x = 2,413,237,538,175,857/52,357,799.59
  6. Step 6: Final answer
    x = 46,091,271.16

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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.