Home / 47,207,326.59-70,732,708.48-28,707,310.50

Finding the Fourth Proportional to 47,207,326.59, 70,732,708.48 and 28,707,310.50

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Solution

The fourth proportional to 47,207,326.59, 70,732,708.48 and 28,707,310.50 is: 43,013,361.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,207,326.59 : 70,732,708.48 = 28,707,310.50 : x
  2. Step 2: Convert to fraction form
    47,207,326.59/70,732,708.48 = 28,707,310.50/x
  3. Step 3: Cross multiply
    47,207,326.59x = 70,732,708.48 × 28,707,310.50
  4. Step 4: Simplify right side
    47,207,326.59x = 2,030,545,824,540,688.25
  5. Step 5: Solve for x
    x = 2,030,545,824,540,688.25/47,207,326.59
  6. Step 6: Final answer
    x = 43,013,361.94

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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.