Home / 74,889,823.05-112,386,882.21-26,371,584.86

Finding the Fourth Proportional to 74,889,823.05, 112,386,882.21 and 26,371,584.86

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Solution

The fourth proportional to 74,889,823.05, 112,386,882.21 and 26,371,584.86 is: 39,575,740.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,889,823.05 : 112,386,882.21 = 26,371,584.86 : x
  2. Step 2: Convert to fraction form
    74,889,823.05/112,386,882.21 = 26,371,584.86/x
  3. Step 3: Cross multiply
    74,889,823.05x = 112,386,882.21 × 26,371,584.86
  4. Step 4: Simplify right side
    74,889,823.05x = 2,963,820,200,789,905
  5. Step 5: Solve for x
    x = 2,963,820,200,789,905/74,889,823.05
  6. Step 6: Final answer
    x = 39,575,740.47

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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.