Home / 46,966,065.12-64,820,254.32-28,641,979.52

Finding the Fourth Proportional to 46,966,065.12, 64,820,254.32 and 28,641,979.52

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Solution

The fourth proportional to 46,966,065.12, 64,820,254.32 and 28,641,979.52 is: 39,530,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,966,065.12 : 64,820,254.32 = 28,641,979.52 : x
  2. Step 2: Convert to fraction form
    46,966,065.12/64,820,254.32 = 28,641,979.52/x
  3. Step 3: Cross multiply
    46,966,065.12x = 64,820,254.32 × 28,641,979.52
  4. Step 4: Simplify right side
    46,966,065.12x = 1,856,580,396,714,631.50
  5. Step 5: Solve for x
    x = 1,856,580,396,714,631.50/46,966,065.12
  6. Step 6: Final answer
    x = 39,530,252.15

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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.