Home / 43,182,227.16-64,784,685.08-15,518,937.64

Finding the Fourth Proportional to 43,182,227.16, 64,784,685.08 and 15,518,937.64

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Solution

The fourth proportional to 43,182,227.16, 64,784,685.08 and 15,518,937.64 is: 23,282,483.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,182,227.16 : 64,784,685.08 = 15,518,937.64 : x
  2. Step 2: Convert to fraction form
    43,182,227.16/64,784,685.08 = 15,518,937.64/x
  3. Step 3: Cross multiply
    43,182,227.16x = 64,784,685.08 × 15,518,937.64
  4. Step 4: Simplify right side
    43,182,227.16x = 1,005,389,487,783,558.38
  5. Step 5: Solve for x
    x = 1,005,389,487,783,558.38/43,182,227.16
  6. Step 6: Final answer
    x = 23,282,483.42

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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.