Home / 99,056,420.21-148,584,432.30-26,280,495.65

Finding the Fourth Proportional to 99,056,420.21, 148,584,432.30 and 26,280,495.65

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Solution

The fourth proportional to 99,056,420.21, 148,584,432.30 and 26,280,495.65 is: 39,420,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,056,420.21 : 148,584,432.30 = 26,280,495.65 : x
  2. Step 2: Convert to fraction form
    99,056,420.21/148,584,432.30 = 26,280,495.65/x
  3. Step 3: Cross multiply
    99,056,420.21x = 148,584,432.30 × 26,280,495.65
  4. Step 4: Simplify right side
    99,056,420.21x = 3,904,872,525,974,947.50
  5. Step 5: Solve for x
    x = 3,904,872,525,974,947.50/99,056,420.21
  6. Step 6: Final answer
    x = 39,420,690.93

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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.