Home / 67,724,126.04-93,457,704.27-39,848,641.76

Finding the Fourth Proportional to 67,724,126.04, 93,457,704.27 and 39,848,641.76

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Solution

The fourth proportional to 67,724,126.04, 93,457,704.27 and 39,848,641.76 is: 54,990,190.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,724,126.04 : 93,457,704.27 = 39,848,641.76 : x
  2. Step 2: Convert to fraction form
    67,724,126.04/93,457,704.27 = 39,848,641.76/x
  3. Step 3: Cross multiply
    67,724,126.04x = 93,457,704.27 × 39,848,641.76
  4. Step 4: Simplify right side
    67,724,126.04x = 3,724,162,577,167,252
  5. Step 5: Solve for x
    x = 3,724,162,577,167,252/67,724,126.04
  6. Step 6: Final answer
    x = 54,990,190.28

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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.