Home / 51,624,914.90-71,240,200.40-28,102,962.02

Finding the Fourth Proportional to 51,624,914.90, 71,240,200.40 and 28,102,962.02

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Solution

The fourth proportional to 51,624,914.90, 71,240,200.40 and 28,102,962.02 is: 38,780,899.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,624,914.90 : 71,240,200.40 = 28,102,962.02 : x
  2. Step 2: Convert to fraction form
    51,624,914.90/71,240,200.40 = 28,102,962.02/x
  3. Step 3: Cross multiply
    51,624,914.90x = 71,240,200.40 × 28,102,962.02
  4. Step 4: Simplify right side
    51,624,914.90x = 2,002,060,645,852,445.25
  5. Step 5: Solve for x
    x = 2,002,060,645,852,445.25/51,624,914.90
  6. Step 6: Final answer
    x = 38,780,899.69

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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.