Home / 51,493,265.60-77,289,664.80-25,963,102.40

Finding the Fourth Proportional to 51,493,265.60, 77,289,664.80 and 25,963,102.40

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Solution

The fourth proportional to 51,493,265.60, 77,289,664.80 and 25,963,102.40 is: 38,969,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,493,265.60 : 77,289,664.80 = 25,963,102.40 : x
  2. Step 2: Convert to fraction form
    51,493,265.60/77,289,664.80 = 25,963,102.40/x
  3. Step 3: Cross multiply
    51,493,265.60x = 77,289,664.80 × 25,963,102.40
  4. Step 4: Simplify right side
    51,493,265.60x = 2,006,679,481,664,075.25
  5. Step 5: Solve for x
    x = 2,006,679,481,664,075.25/51,493,265.60
  6. Step 6: Final answer
    x = 38,969,746.01

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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.