Home / 34,776,240.78-52,164,541.10-20,389,219.50

Finding the Fourth Proportional to 34,776,240.78, 52,164,541.10 and 20,389,219.50

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Solution

The fourth proportional to 34,776,240.78, 52,164,541.10 and 20,389,219.50 is: 30,583,934.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,776,240.78 : 52,164,541.10 = 20,389,219.50 : x
  2. Step 2: Convert to fraction form
    34,776,240.78/52,164,541.10 = 20,389,219.50/x
  3. Step 3: Cross multiply
    34,776,240.78x = 52,164,541.10 × 20,389,219.50
  4. Step 4: Simplify right side
    34,776,240.78x = 1,063,594,278,604,671.50
  5. Step 5: Solve for x
    x = 1,063,594,278,604,671.50/34,776,240.78
  6. Step 6: Final answer
    x = 30,583,934.74

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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.