Home / 67,061,138-92,544,370.44-36,537,746

Finding the Fourth Proportional to 67,061,138, 92,544,370.44 and 36,537,746

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Solution

The fourth proportional to 67,061,138, 92,544,370.44 and 36,537,746 is: 50,422,089.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,061,138 : 92,544,370.44 = 36,537,746 : x
  2. Step 2: Convert to fraction form
    67,061,138/92,544,370.44 = 36,537,746/x
  3. Step 3: Cross multiply
    67,061,138x = 92,544,370.44 × 36,537,746
  4. Step 4: Simplify right side
    67,061,138x = 3,381,362,700,866,628
  5. Step 5: Solve for x
    x = 3,381,362,700,866,628/67,061,138
  6. Step 6: Final answer
    x = 50,422,089.48

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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.