Home / 53,676,080.80-80,514,121.20-34,528,458.40

Finding the Fourth Proportional to 53,676,080.80, 80,514,121.20 and 34,528,458.40

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Solution

The fourth proportional to 53,676,080.80, 80,514,121.20 and 34,528,458.40 is: 51,792,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,676,080.80 : 80,514,121.20 = 34,528,458.40 : x
  2. Step 2: Convert to fraction form
    53,676,080.80/80,514,121.20 = 34,528,458.40/x
  3. Step 3: Cross multiply
    53,676,080.80x = 80,514,121.20 × 34,528,458.40
  4. Step 4: Simplify right side
    53,676,080.80x = 2,780,028,484,466,758
  5. Step 5: Solve for x
    x = 2,780,028,484,466,758/53,676,080.80
  6. Step 6: Final answer
    x = 51,792,687.60

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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.