Home / 38,437,261.72-57,670,342.86-22,884,064.80

Finding the Fourth Proportional to 38,437,261.72, 57,670,342.86 and 22,884,064.80

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Solution

The fourth proportional to 38,437,261.72, 57,670,342.86 and 22,884,064.80 is: 34,334,700.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,437,261.72 : 57,670,342.86 = 22,884,064.80 : x
  2. Step 2: Convert to fraction form
    38,437,261.72/57,670,342.86 = 22,884,064.80/x
  3. Step 3: Cross multiply
    38,437,261.72x = 57,670,342.86 × 22,884,064.80
  4. Step 4: Simplify right side
    38,437,261.72x = 1,319,731,863,046,457.25
  5. Step 5: Solve for x
    x = 1,319,731,863,046,457.25/38,437,261.72
  6. Step 6: Final answer
    x = 34,334,700.34

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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.