Home / 48,585,934.20-72,878,901.30-19,822,510.20

Finding the Fourth Proportional to 48,585,934.20, 72,878,901.30 and 19,822,510.20

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Solution

The fourth proportional to 48,585,934.20, 72,878,901.30 and 19,822,510.20 is: 29,733,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,585,934.20 : 72,878,901.30 = 19,822,510.20 : x
  2. Step 2: Convert to fraction form
    48,585,934.20/72,878,901.30 = 19,822,510.20/x
  3. Step 3: Cross multiply
    48,585,934.20x = 72,878,901.30 × 19,822,510.20
  4. Step 4: Simplify right side
    48,585,934.20x = 1,444,642,764,384,043.25
  5. Step 5: Solve for x
    x = 1,444,642,764,384,043.25/48,585,934.20
  6. Step 6: Final answer
    x = 29,733,765.30

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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.