Home / 33,303,008.28-49,957,938.08-12,570,909.48

Finding the Fourth Proportional to 33,303,008.28, 49,957,938.08 and 12,570,909.48

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Solution

The fourth proportional to 33,303,008.28, 49,957,938.08 and 12,570,909.48 is: 18,857,657.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303,008.28 : 49,957,938.08 = 12,570,909.48 : x
  2. Step 2: Convert to fraction form
    33,303,008.28/49,957,938.08 = 12,570,909.48/x
  3. Step 3: Cross multiply
    33,303,008.28x = 49,957,938.08 × 12,570,909.48
  4. Step 4: Simplify right side
    33,303,008.28x = 628,016,717,411,125
  5. Step 5: Solve for x
    x = 628,016,717,411,125/33,303,008.28
  6. Step 6: Final answer
    x = 18,857,657.31

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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.