Home / 30,713,019.93-46,076,008.47-9,961,846.58

Finding the Fourth Proportional to 30,713,019.93, 46,076,008.47 and 9,961,846.58

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Solution

The fourth proportional to 30,713,019.93, 46,076,008.47 and 9,961,846.58 is: 14,944,871.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,713,019.93 : 46,076,008.47 = 9,961,846.58 : x
  2. Step 2: Convert to fraction form
    30,713,019.93/46,076,008.47 = 9,961,846.58/x
  3. Step 3: Cross multiply
    30,713,019.93x = 46,076,008.47 × 9,961,846.58
  4. Step 4: Simplify right side
    30,713,019.93x = 459,002,127,474,753.62
  5. Step 5: Solve for x
    x = 459,002,127,474,753.62/30,713,019.93
  6. Step 6: Final answer
    x = 14,944,871.21

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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.