Home / 65,204,495.40-97,806,743.10-48,942,400.80

Finding the Fourth Proportional to 65,204,495.40, 97,806,743.10 and 48,942,400.80

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Solution

The fourth proportional to 65,204,495.40, 97,806,743.10 and 48,942,400.80 is: 73,413,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,495.40 : 97,806,743.10 = 48,942,400.80 : x
  2. Step 2: Convert to fraction form
    65,204,495.40/97,806,743.10 = 48,942,400.80/x
  3. Step 3: Cross multiply
    65,204,495.40x = 97,806,743.10 × 48,942,400.80
  4. Step 4: Simplify right side
    65,204,495.40x = 4,786,896,821,742,834
  5. Step 5: Solve for x
    x = 4,786,896,821,742,834/65,204,495.40
  6. Step 6: Final answer
    x = 73,413,601.20

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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.