Home / 50,688,312.60-76,144,443.30-48,784,747.80

Finding the Fourth Proportional to 50,688,312.60, 76,144,443.30 and 48,784,747.80

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Solution

The fourth proportional to 50,688,312.60, 76,144,443.30 and 48,784,747.80 is: 73,284,890.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,312.60 : 76,144,443.30 = 48,784,747.80 : x
  2. Step 2: Convert to fraction form
    50,688,312.60/76,144,443.30 = 48,784,747.80/x
  3. Step 3: Cross multiply
    50,688,312.60x = 76,144,443.30 × 48,784,747.80
  4. Step 4: Simplify right side
    50,688,312.60x = 3,714,687,462,761,899.50
  5. Step 5: Solve for x
    x = 3,714,687,462,761,899.50/50,688,312.60
  6. Step 6: Final answer
    x = 73,284,890.98

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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.