Home / 57,636,438.86-86,316,126.82-32,969,580.41

Finding the Fourth Proportional to 57,636,438.86, 86,316,126.82 and 32,969,580.41

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Solution

The fourth proportional to 57,636,438.86, 86,316,126.82 and 32,969,580.41 is: 49,375,126.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,636,438.86 : 86,316,126.82 = 32,969,580.41 : x
  2. Step 2: Convert to fraction form
    57,636,438.86/86,316,126.82 = 32,969,580.41/x
  3. Step 3: Cross multiply
    57,636,438.86x = 86,316,126.82 × 32,969,580.41
  4. Step 4: Simplify right side
    57,636,438.86x = 2,845,806,483,871,747.50
  5. Step 5: Solve for x
    x = 2,845,806,483,871,747.50/57,636,438.86
  6. Step 6: Final answer
    x = 49,375,126.92

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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.