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Finding the Fourth Proportional to 24,759,269.80, 37,138,904.70 and 15,689,343.40

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Solution

The fourth proportional to 24,759,269.80, 37,138,904.70 and 15,689,343.40 is: 23,534,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,759,269.80 : 37,138,904.70 = 15,689,343.40 : x
  2. Step 2: Convert to fraction form
    24,759,269.80/37,138,904.70 = 15,689,343.40/x
  3. Step 3: Cross multiply
    24,759,269.80x = 37,138,904.70 × 15,689,343.40
  4. Step 4: Simplify right side
    24,759,269.80x = 582,685,029,338,174
  5. Step 5: Solve for x
    x = 582,685,029,338,174/24,759,269.80
  6. Step 6: Final answer
    x = 23,534,015.10

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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.