Home / 66,684,981.95-92,026,364.70-36,508,975.46

Finding the Fourth Proportional to 66,684,981.95, 92,026,364.70 and 36,508,975.46

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Solution

The fourth proportional to 66,684,981.95, 92,026,364.70 and 36,508,975.46 is: 50,382,982.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,684,981.95 : 92,026,364.70 = 36,508,975.46 : x
  2. Step 2: Convert to fraction form
    66,684,981.95/92,026,364.70 = 36,508,975.46/x
  3. Step 3: Cross multiply
    66,684,981.95x = 92,026,364.70 × 36,508,975.46
  4. Step 4: Simplify right side
    66,684,981.95x = 3,359,788,290,045,178.50
  5. Step 5: Solve for x
    x = 3,359,788,290,045,178.50/66,684,981.95
  6. Step 6: Final answer
    x = 50,382,982.68

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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.