Home / 51,571,030.86-77,348,136.06-15,170,907.24

Finding the Fourth Proportional to 51,571,030.86, 77,348,136.06 and 15,170,907.24

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Solution

The fourth proportional to 51,571,030.86, 77,348,136.06 and 15,170,907.24 is: 22,753,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,571,030.86 : 77,348,136.06 = 15,170,907.24 : x
  2. Step 2: Convert to fraction form
    51,571,030.86/77,348,136.06 = 15,170,907.24/x
  3. Step 3: Cross multiply
    51,571,030.86x = 77,348,136.06 × 15,170,907.24
  4. Step 4: Simplify right side
    51,571,030.86x = 1,173,441,397,353,159.25
  5. Step 5: Solve for x
    x = 1,173,441,397,353,159.25/51,571,030.86
  6. Step 6: Final answer
    x = 22,753,886.78

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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.