Home / 59,348,124.20-89,037,932.70-21,005,640.20

Finding the Fourth Proportional to 59,348,124.20, 89,037,932.70 and 21,005,640.20

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Solution

The fourth proportional to 59,348,124.20, 89,037,932.70 and 21,005,640.20 is: 31,514,033.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,348,124.20 : 89,037,932.70 = 21,005,640.20 : x
  2. Step 2: Convert to fraction form
    59,348,124.20/89,037,932.70 = 21,005,640.20/x
  3. Step 3: Cross multiply
    59,348,124.20x = 89,037,932.70 × 21,005,640.20
  4. Step 4: Simplify right side
    59,348,124.20x = 1,870,298,778,448,014.50
  5. Step 5: Solve for x
    x = 1,870,298,778,448,014.50/59,348,124.20
  6. Step 6: Final answer
    x = 31,514,033.57

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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.