Home / 42,939,852.87-59,277,578.52-26,434,125.78

Finding the Fourth Proportional to 42,939,852.87, 59,277,578.52 and 26,434,125.78

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Solution

The fourth proportional to 42,939,852.87, 59,277,578.52 and 26,434,125.78 is: 36,491,763.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,939,852.87 : 59,277,578.52 = 26,434,125.78 : x
  2. Step 2: Convert to fraction form
    42,939,852.87/59,277,578.52 = 26,434,125.78/x
  3. Step 3: Cross multiply
    42,939,852.87x = 59,277,578.52 × 26,434,125.78
  4. Step 4: Simplify right side
    42,939,852.87x = 1,566,950,966,630,280.50
  5. Step 5: Solve for x
    x = 1,566,950,966,630,280.50/42,939,852.87
  6. Step 6: Final answer
    x = 36,491,763.76

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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.