Home / 48,261,025.40-72,335,550.90-19,492,935.80

Finding the Fourth Proportional to 48,261,025.40, 72,335,550.90 and 19,492,935.80

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Solution

The fourth proportional to 48,261,025.40, 72,335,550.90 and 19,492,935.80 is: 29,216,790.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,261,025.40 : 72,335,550.90 = 19,492,935.80 : x
  2. Step 2: Convert to fraction form
    48,261,025.40/72,335,550.90 = 19,492,935.80/x
  3. Step 3: Cross multiply
    48,261,025.40x = 72,335,550.90 × 19,492,935.80
  4. Step 4: Simplify right side
    48,261,025.40x = 1,410,032,249,751,332.50
  5. Step 5: Solve for x
    x = 1,410,032,249,751,332.50/48,261,025.40
  6. Step 6: Final answer
    x = 29,216,790.11

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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.