Home / 77,208,631.83-106,547,524.61-41,926,121.69

Finding the Fourth Proportional to 77,208,631.83, 106,547,524.61 and 41,926,121.69

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Solution

The fourth proportional to 77,208,631.83, 106,547,524.61 and 41,926,121.69 is: 57,857,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,208,631.83 : 106,547,524.61 = 41,926,121.69 : x
  2. Step 2: Convert to fraction form
    77,208,631.83/106,547,524.61 = 41,926,121.69/x
  3. Step 3: Cross multiply
    77,208,631.83x = 106,547,524.61 × 41,926,121.69
  4. Step 4: Simplify right side
    77,208,631.83x = 4,467,124,481,824,762
  5. Step 5: Solve for x
    x = 4,467,124,481,824,762/77,208,631.83
  6. Step 6: Final answer
    x = 57,857,837.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.