Home / 23,213,582.94-32,032,200.96-13,422,545.55

Finding the Fourth Proportional to 23,213,582.94, 32,032,200.96 and 13,422,545.55

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Solution

The fourth proportional to 23,213,582.94, 32,032,200.96 and 13,422,545.55 is: 18,521,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213,582.94 : 32,032,200.96 = 13,422,545.55 : x
  2. Step 2: Convert to fraction form
    23,213,582.94/32,032,200.96 = 13,422,545.55/x
  3. Step 3: Cross multiply
    23,213,582.94x = 32,032,200.96 × 13,422,545.55
  4. Step 4: Simplify right side
    23,213,582.94x = 429,953,676,452,353.75
  5. Step 5: Solve for x
    x = 429,953,676,452,353.75/23,213,582.94
  6. Step 6: Final answer
    x = 18,521,642.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.