Home / 48,509,937.20-72,764,905.80-23,000,769.20

Finding the Fourth Proportional to 48,509,937.20, 72,764,905.80 and 23,000,769.20

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Solution

The fourth proportional to 48,509,937.20, 72,764,905.80 and 23,000,769.20 is: 34,501,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,509,937.20 : 72,764,905.80 = 23,000,769.20 : x
  2. Step 2: Convert to fraction form
    48,509,937.20/72,764,905.80 = 23,000,769.20/x
  3. Step 3: Cross multiply
    48,509,937.20x = 72,764,905.80 × 23,000,769.20
  4. Step 4: Simplify right side
    48,509,937.20x = 1,673,648,804,165,541.25
  5. Step 5: Solve for x
    x = 1,673,648,804,165,541.25/48,509,937.20
  6. Step 6: Final answer
    x = 34,501,153.80

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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.