Home / 40,665,308.40-60,997,573.80-9,960,022.80

Finding the Fourth Proportional to 40,665,308.40, 60,997,573.80 and 9,960,022.80

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Solution

The fourth proportional to 40,665,308.40, 60,997,573.80 and 9,960,022.80 is: 14,939,938.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,665,308.40 : 60,997,573.80 = 9,960,022.80 : x
  2. Step 2: Convert to fraction form
    40,665,308.40/60,997,573.80 = 9,960,022.80/x
  3. Step 3: Cross multiply
    40,665,308.40x = 60,997,573.80 × 9,960,022.80
  4. Step 4: Simplify right side
    40,665,308.40x = 607,537,225,792,682.62
  5. Step 5: Solve for x
    x = 607,537,225,792,682.62/40,665,308.40
  6. Step 6: Final answer
    x = 14,939,938.97

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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.