Home / 50,799,506.46-70,105,242.25-28,472,901.53

Finding the Fourth Proportional to 50,799,506.46, 70,105,242.25 and 28,472,901.53

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Solution

The fourth proportional to 50,799,506.46, 70,105,242.25 and 28,472,901.53 is: 39,293,682.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,799,506.46 : 70,105,242.25 = 28,472,901.53 : x
  2. Step 2: Convert to fraction form
    50,799,506.46/70,105,242.25 = 28,472,901.53/x
  3. Step 3: Cross multiply
    50,799,506.46x = 70,105,242.25 × 28,472,901.53
  4. Step 4: Simplify right side
    50,799,506.46x = 1,996,099,658,845,950.50
  5. Step 5: Solve for x
    x = 1,996,099,658,845,950.50/50,799,506.46
  6. Step 6: Final answer
    x = 39,293,682.12

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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.