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Finding the Fourth Proportional to 23,181,920.40, 32,521,873.20 and 23,181,920.40

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Solution

The fourth proportional to 23,181,920.40, 32,521,873.20 and 23,181,920.40 is: 32,521,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,181,920.40 : 32,521,873.20 = 23,181,920.40 : x
  2. Step 2: Convert to fraction form
    23,181,920.40/32,521,873.20 = 23,181,920.40/x
  3. Step 3: Cross multiply
    23,181,920.40x = 32,521,873.20 × 23,181,920.40
  4. Step 4: Simplify right side
    23,181,920.40x = 753,919,475,781,293.25
  5. Step 5: Solve for x
    x = 753,919,475,781,293.25/23,181,920.40
  6. Step 6: Final answer
    x = 32,521,873.20

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1.5x scale

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.