Home / 67,666,624.64-93,380,011.08-36,726,800.30

Finding the Fourth Proportional to 67,666,624.64, 93,380,011.08 and 36,726,800.30

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Solution

The fourth proportional to 67,666,624.64, 93,380,011.08 and 36,726,800.30 is: 50,683,021.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,624.64 : 93,380,011.08 = 36,726,800.30 : x
  2. Step 2: Convert to fraction form
    67,666,624.64/93,380,011.08 = 36,726,800.30/x
  3. Step 3: Cross multiply
    67,666,624.64x = 93,380,011.08 × 36,726,800.30
  4. Step 4: Simplify right side
    67,666,624.64x = 3,429,549,019,042,672
  5. Step 5: Solve for x
    x = 3,429,549,019,042,672/67,666,624.64
  6. Step 6: Final answer
    x = 50,683,021.91

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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.