Home / 64,452,549.56-96,677,865.63-15,930,400.68

Finding the Fourth Proportional to 64,452,549.56, 96,677,865.63 and 15,930,400.68

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Solution

The fourth proportional to 64,452,549.56, 96,677,865.63 and 15,930,400.68 is: 23,895,364.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,452,549.56 : 96,677,865.63 = 15,930,400.68 : x
  2. Step 2: Convert to fraction form
    64,452,549.56/96,677,865.63 = 15,930,400.68/x
  3. Step 3: Cross multiply
    64,452,549.56x = 96,677,865.63 × 15,930,400.68
  4. Step 4: Simplify right side
    64,452,549.56x = 1,540,117,136,373,100.50
  5. Step 5: Solve for x
    x = 1,540,117,136,373,100.50/64,452,549.56
  6. Step 6: Final answer
    x = 23,895,364.06

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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.