Home / 52,628,554.62-78,788,894.42-30,701,889.45

Finding the Fourth Proportional to 52,628,554.62, 78,788,894.42 and 30,701,889.45

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Solution

The fourth proportional to 52,628,554.62, 78,788,894.42 and 30,701,889.45 is: 45,963,031.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,628,554.62 : 78,788,894.42 = 30,701,889.45 : x
  2. Step 2: Convert to fraction form
    52,628,554.62/78,788,894.42 = 30,701,889.45/x
  3. Step 3: Cross multiply
    52,628,554.62x = 78,788,894.42 × 30,701,889.45
  4. Step 4: Simplify right side
    52,628,554.62x = 2,418,967,926,370,562
  5. Step 5: Solve for x
    x = 2,418,967,926,370,562/52,628,554.62
  6. Step 6: Final answer
    x = 45,963,031.74

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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.