Home / 48,293,782.38-66,639,370.74-32,646,851.52

Finding the Fourth Proportional to 48,293,782.38, 66,639,370.74 and 32,646,851.52

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Solution

The fourth proportional to 48,293,782.38, 66,639,370.74 and 32,646,851.52 is: 45,048,565.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293,782.38 : 66,639,370.74 = 32,646,851.52 : x
  2. Step 2: Convert to fraction form
    48,293,782.38/66,639,370.74 = 32,646,851.52/x
  3. Step 3: Cross multiply
    48,293,782.38x = 66,639,370.74 × 32,646,851.52
  4. Step 4: Simplify right side
    48,293,782.38x = 2,175,565,641,935,012.50
  5. Step 5: Solve for x
    x = 2,175,565,641,935,012.50/48,293,782.38
  6. Step 6: Final answer
    x = 45,048,565.98

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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.