Home / 50,771,007.30-76,156,510.95-48,559,512.90

Finding the Fourth Proportional to 50,771,007.30, 76,156,510.95 and 48,559,512.90

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Solution

The fourth proportional to 50,771,007.30, 76,156,510.95 and 48,559,512.90 is: 72,839,269.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,771,007.30 : 76,156,510.95 = 48,559,512.90 : x
  2. Step 2: Convert to fraction form
    50,771,007.30/76,156,510.95 = 48,559,512.90/x
  3. Step 3: Cross multiply
    50,771,007.30x = 76,156,510.95 × 48,559,512.90
  4. Step 4: Simplify right side
    50,771,007.30x = 3,698,123,075,895,516.50
  5. Step 5: Solve for x
    x = 3,698,123,075,895,516.50/50,771,007.30
  6. Step 6: Final answer
    x = 72,839,269.35

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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.