Home / 54,432,002.90-81,648,004.35-48,889,270.10

Finding the Fourth Proportional to 54,432,002.90, 81,648,004.35 and 48,889,270.10

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Solution

The fourth proportional to 54,432,002.90, 81,648,004.35 and 48,889,270.10 is: 73,333,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,002.90 : 81,648,004.35 = 48,889,270.10 : x
  2. Step 2: Convert to fraction form
    54,432,002.90/81,648,004.35 = 48,889,270.10/x
  3. Step 3: Cross multiply
    54,432,002.90x = 81,648,004.35 × 48,889,270.10
  4. Step 4: Simplify right side
    54,432,002.90x = 3,991,711,337,793,125
  5. Step 5: Solve for x
    x = 3,991,711,337,793,125/54,432,002.90
  6. Step 6: Final answer
    x = 73,333,905.15

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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.