Home / 67,319,411.94-101,161,455.12-36,636,676.74

Finding the Fourth Proportional to 67,319,411.94, 101,161,455.12 and 36,636,676.74

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Solution

The fourth proportional to 67,319,411.94, 101,161,455.12 and 36,636,676.74 is: 55,054,246.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,319,411.94 : 101,161,455.12 = 36,636,676.74 : x
  2. Step 2: Convert to fraction form
    67,319,411.94/101,161,455.12 = 36,636,676.74/x
  3. Step 3: Cross multiply
    67,319,411.94x = 101,161,455.12 × 36,636,676.74
  4. Step 4: Simplify right side
    67,319,411.94x = 3,706,219,529,779,458.50
  5. Step 5: Solve for x
    x = 3,706,219,529,779,458.50/67,319,411.94
  6. Step 6: Final answer
    x = 55,054,246.95

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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.