Home / 64,528,042.80-89,048,711.87-35,159,375.36

Finding the Fourth Proportional to 64,528,042.80, 89,048,711.87 and 35,159,375.36

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Solution

The fourth proportional to 64,528,042.80, 89,048,711.87 and 35,159,375.36 is: 48,519,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,042.80 : 89,048,711.87 = 35,159,375.36 : x
  2. Step 2: Convert to fraction form
    64,528,042.80/89,048,711.87 = 35,159,375.36/x
  3. Step 3: Cross multiply
    64,528,042.80x = 89,048,711.87 × 35,159,375.36
  4. Step 4: Simplify right side
    64,528,042.80x = 3,130,897,085,961,817.50
  5. Step 5: Solve for x
    x = 3,130,897,085,961,817.50/64,528,042.80
  6. Step 6: Final answer
    x = 48,519,944.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.