Home / 75,099,891.48-112,662,554.76-25,902,386.08

Finding the Fourth Proportional to 75,099,891.48, 112,662,554.76 and 25,902,386.08

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Solution

The fourth proportional to 75,099,891.48, 112,662,554.76 and 25,902,386.08 is: 38,857,965.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,099,891.48 : 112,662,554.76 = 25,902,386.08 : x
  2. Step 2: Convert to fraction form
    75,099,891.48/112,662,554.76 = 25,902,386.08/x
  3. Step 3: Cross multiply
    75,099,891.48x = 112,662,554.76 × 25,902,386.08
  4. Step 4: Simplify right side
    75,099,891.48x = 2,918,228,990,152,661.50
  5. Step 5: Solve for x
    x = 2,918,228,990,152,661.50/75,099,891.48
  6. Step 6: Final answer
    x = 38,857,965.47

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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.