Home / 39,245,653.71-58,863,988.71-10,494,031.29

Finding the Fourth Proportional to 39,245,653.71, 58,863,988.71 and 10,494,031.29

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Solution

The fourth proportional to 39,245,653.71, 58,863,988.71 and 10,494,031.29 is: 15,739,845.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,245,653.71 : 58,863,988.71 = 10,494,031.29 : x
  2. Step 2: Convert to fraction form
    39,245,653.71/58,863,988.71 = 10,494,031.29/x
  3. Step 3: Cross multiply
    39,245,653.71x = 58,863,988.71 × 10,494,031.29
  4. Step 4: Simplify right side
    39,245,653.71x = 617,720,539,376,946.75
  5. Step 5: Solve for x
    x = 617,720,539,376,946.75/39,245,653.71
  6. Step 6: Final answer
    x = 15,739,845.84

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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.