Home / 53,411,272.71-80,105,698.82-15,063,818.75

Finding the Fourth Proportional to 53,411,272.71, 80,105,698.82 and 15,063,818.75

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Solution

The fourth proportional to 53,411,272.71, 80,105,698.82 and 15,063,818.75 is: 22,592,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,411,272.71 : 80,105,698.82 = 15,063,818.75 : x
  2. Step 2: Convert to fraction form
    53,411,272.71/80,105,698.82 = 15,063,818.75/x
  3. Step 3: Cross multiply
    53,411,272.71x = 80,105,698.82 × 15,063,818.75
  4. Step 4: Simplify right side
    53,411,272.71x = 1,206,697,727,390,721.25
  5. Step 5: Solve for x
    x = 1,206,697,727,390,721.25/53,411,272.71
  6. Step 6: Final answer
    x = 22,592,566.44

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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.