Home / 47,207,326.83-70,732,708.85-28,707,310.74

Finding the Fourth Proportional to 47,207,326.83, 70,732,708.85 and 28,707,310.74

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Solution

The fourth proportional to 47,207,326.83, 70,732,708.85 and 28,707,310.74 is: 43,013,362.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,207,326.83 : 70,732,708.85 = 28,707,310.74 : x
  2. Step 2: Convert to fraction form
    47,207,326.83/70,732,708.85 = 28,707,310.74/x
  3. Step 3: Cross multiply
    47,207,326.83x = 70,732,708.85 × 28,707,310.74
  4. Step 4: Simplify right side
    47,207,326.83x = 2,030,545,852,614,521.50
  5. Step 5: Solve for x
    x = 2,030,545,852,614,521.50/47,207,326.83
  6. Step 6: Final answer
    x = 43,013,362.31

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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.