Home / 64,476,926.20-96,659,402.10-38,890,775.80

Finding the Fourth Proportional to 64,476,926.20, 96,659,402.10 and 38,890,775.80

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Solution

The fourth proportional to 64,476,926.20, 96,659,402.10 and 38,890,775.80 is: 58,302,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,476,926.20 : 96,659,402.10 = 38,890,775.80 : x
  2. Step 2: Convert to fraction form
    64,476,926.20/96,659,402.10 = 38,890,775.80/x
  3. Step 3: Cross multiply
    64,476,926.20x = 96,659,402.10 × 38,890,775.80
  4. Step 4: Simplify right side
    64,476,926.20x = 3,759,159,136,033,148.50
  5. Step 5: Solve for x
    x = 3,759,159,136,033,148.50/64,476,926.20
  6. Step 6: Final answer
    x = 58,302,393.70

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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.