Home / 29,118,155.52-40,182,941.16-16,066,226.64

Finding the Fourth Proportional to 29,118,155.52, 40,182,941.16 and 16,066,226.64

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Solution

The fourth proportional to 29,118,155.52, 40,182,941.16 and 16,066,226.64 is: 22,171,330.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,118,155.52 : 40,182,941.16 = 16,066,226.64 : x
  2. Step 2: Convert to fraction form
    29,118,155.52/40,182,941.16 = 16,066,226.64/x
  3. Step 3: Cross multiply
    29,118,155.52x = 40,182,941.16 × 16,066,226.64
  4. Step 4: Simplify right side
    29,118,155.52x = 645,588,239,738,344.50
  5. Step 5: Solve for x
    x = 645,588,239,738,344.50/29,118,155.52
  6. Step 6: Final answer
    x = 22,171,330.16

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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.