Home / 24,670,643.50-34,060,928.25-15,853,670.38

Finding the Fourth Proportional to 24,670,643.50, 34,060,928.25 and 15,853,670.38

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Solution

The fourth proportional to 24,670,643.50, 34,060,928.25 and 15,853,670.38 is: 21,887,987.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,670,643.50 : 34,060,928.25 = 15,853,670.38 : x
  2. Step 2: Convert to fraction form
    24,670,643.50/34,060,928.25 = 15,853,670.38/x
  3. Step 3: Cross multiply
    24,670,643.50x = 34,060,928.25 × 15,853,670.38
  4. Step 4: Simplify right side
    24,670,643.50x = 539,990,729,312,330.25
  5. Step 5: Solve for x
    x = 539,990,729,312,330.25/24,670,643.50
  6. Step 6: Final answer
    x = 21,887,987.21

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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.