Home / 52,492,339.80-78,738,509.70-49,516,270.20

Finding the Fourth Proportional to 52,492,339.80, 78,738,509.70 and 49,516,270.20

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Solution

The fourth proportional to 52,492,339.80, 78,738,509.70 and 49,516,270.20 is: 74,274,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,492,339.80 : 78,738,509.70 = 49,516,270.20 : x
  2. Step 2: Convert to fraction form
    52,492,339.80/78,738,509.70 = 49,516,270.20/x
  3. Step 3: Cross multiply
    52,492,339.80x = 78,738,509.70 × 49,516,270.20
  4. Step 4: Simplify right side
    52,492,339.80x = 3,898,837,321,450,521.50
  5. Step 5: Solve for x
    x = 3,898,837,321,450,521.50/52,492,339.80
  6. Step 6: Final answer
    x = 74,274,405.30

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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.