Home / 48,389,430.30-72,584,145.45-33,061,379.10

Finding the Fourth Proportional to 48,389,430.30, 72,584,145.45 and 33,061,379.10

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Solution

The fourth proportional to 48,389,430.30, 72,584,145.45 and 33,061,379.10 is: 49,592,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,389,430.30 : 72,584,145.45 = 33,061,379.10 : x
  2. Step 2: Convert to fraction form
    48,389,430.30/72,584,145.45 = 33,061,379.10/x
  3. Step 3: Cross multiply
    48,389,430.30x = 72,584,145.45 × 33,061,379.10
  4. Step 4: Simplify right side
    48,389,430.30x = 2,399,731,949,371,990.50
  5. Step 5: Solve for x
    x = 2,399,731,949,371,990.50/48,389,430.30
  6. Step 6: Final answer
    x = 49,592,068.65

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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.