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Finding the Fourth Proportional to 40,464,950.40, 60,697,425.60 and 40,464,950.40

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Solution

The fourth proportional to 40,464,950.40, 60,697,425.60 and 40,464,950.40 is: 60,697,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,464,950.40 : 60,697,425.60 = 40,464,950.40 : x
  2. Step 2: Convert to fraction form
    40,464,950.40/60,697,425.60 = 40,464,950.40/x
  3. Step 3: Cross multiply
    40,464,950.40x = 60,697,425.60 × 40,464,950.40
  4. Step 4: Simplify right side
    40,464,950.40x = 2,456,118,316,311,690
  5. Step 5: Solve for x
    x = 2,456,118,316,311,690/40,464,950.40
  6. Step 6: Final answer
    x = 60,697,425.60

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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.