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Finding the Fourth Proportional to 46,922,784.40, 70,384,176.60 and 46,922,784.40

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Solution

The fourth proportional to 46,922,784.40, 70,384,176.60 and 46,922,784.40 is: 70,384,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,922,784.40 : 70,384,176.60 = 46,922,784.40 : x
  2. Step 2: Convert to fraction form
    46,922,784.40/70,384,176.60 = 46,922,784.40/x
  3. Step 3: Cross multiply
    46,922,784.40x = 70,384,176.60 × 46,922,784.40
  4. Step 4: Simplify right side
    46,922,784.40x = 3,302,621,543,773,324.50
  5. Step 5: Solve for x
    x = 3,302,621,543,773,324.50/46,922,784.40
  6. Step 6: Final answer
    x = 70,384,176.60

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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.