Home / 29,244,138.89-40,357,527.39-16,013,871.45

Finding the Fourth Proportional to 29,244,138.89, 40,357,527.39 and 16,013,871.45

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Solution

The fourth proportional to 29,244,138.89, 40,357,527.39 and 16,013,871.45 is: 22,099,479.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,244,138.89 : 40,357,527.39 = 16,013,871.45 : x
  2. Step 2: Convert to fraction form
    29,244,138.89/40,357,527.39 = 16,013,871.45/x
  3. Step 3: Cross multiply
    29,244,138.89x = 40,357,527.39 × 16,013,871.45
  4. Step 4: Simplify right side
    29,244,138.89x = 646,280,255,663,314
  5. Step 5: Solve for x
    x = 646,280,255,663,314/29,244,138.89
  6. Step 6: Final answer
    x = 22,099,479.77

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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.