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Finding the Fourth Proportional to 23,461,377.60, 32,890,718.40 and 23,461,377.60

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Solution

The fourth proportional to 23,461,377.60, 32,890,718.40 and 23,461,377.60 is: 32,890,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,461,377.60 : 32,890,718.40 = 23,461,377.60 : x
  2. Step 2: Convert to fraction form
    23,461,377.60/32,890,718.40 = 23,461,377.60/x
  3. Step 3: Cross multiply
    23,461,377.60x = 32,890,718.40 × 23,461,377.60
  4. Step 4: Simplify right side
    23,461,377.60x = 771,661,563,917,667.88
  5. Step 5: Solve for x
    x = 771,661,563,917,667.88/23,461,377.60
  6. Step 6: Final answer
    x = 32,890,718.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.