Home / 67,666,592.32-93,379,966.51-36,726,767.98

Finding the Fourth Proportional to 67,666,592.32, 93,379,966.51 and 36,726,767.98

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Solution

The fourth proportional to 67,666,592.32, 93,379,966.51 and 36,726,767.98 is: 50,682,977.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,592.32 : 93,379,966.51 = 36,726,767.98 : x
  2. Step 2: Convert to fraction form
    67,666,592.32/93,379,966.51 = 36,726,767.98/x
  3. Step 3: Cross multiply
    67,666,592.32x = 93,379,966.51 × 36,726,767.98
  4. Step 4: Simplify right side
    67,666,592.32x = 3,429,544,363,992,940
  5. Step 5: Solve for x
    x = 3,429,544,363,992,940/67,666,592.32
  6. Step 6: Final answer
    x = 50,682,977.32

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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.