Home / 99,056,416.46-148,584,426.68-26,280,491.90

Finding the Fourth Proportional to 99,056,416.46, 148,584,426.68 and 26,280,491.90

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Solution

The fourth proportional to 99,056,416.46, 148,584,426.68 and 26,280,491.90 is: 39,420,685.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,056,416.46 : 148,584,426.68 = 26,280,491.90 : x
  2. Step 2: Convert to fraction form
    99,056,416.46/148,584,426.68 = 26,280,491.90/x
  3. Step 3: Cross multiply
    99,056,416.46x = 148,584,426.68 × 26,280,491.90
  4. Step 4: Simplify right side
    99,056,416.46x = 3,904,871,821,152,663
  5. Step 5: Solve for x
    x = 3,904,871,821,152,663/99,056,416.46
  6. Step 6: Final answer
    x = 39,420,685.31

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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.