Home / 49,104,420.60-73,609,391.70-38,168,545.80

Finding the Fourth Proportional to 49,104,420.60, 73,609,391.70 and 38,168,545.80

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Solution

The fourth proportional to 49,104,420.60, 73,609,391.70 and 38,168,545.80 is: 57,216,099.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,104,420.60 : 73,609,391.70 = 38,168,545.80 : x
  2. Step 2: Convert to fraction form
    49,104,420.60/73,609,391.70 = 38,168,545.80/x
  3. Step 3: Cross multiply
    49,104,420.60x = 73,609,391.70 × 38,168,545.80
  4. Step 4: Simplify right side
    49,104,420.60x = 2,809,563,438,411,590
  5. Step 5: Solve for x
    x = 2,809,563,438,411,590/49,104,420.60
  6. Step 6: Final answer
    x = 57,216,099.98

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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.