Home / 64,528,042.54-89,048,711.52-35,159,375.10

Finding the Fourth Proportional to 64,528,042.54, 89,048,711.52 and 35,159,375.10

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Solution

The fourth proportional to 64,528,042.54, 89,048,711.52 and 35,159,375.10 is: 48,519,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,042.54 : 89,048,711.52 = 35,159,375.10 : x
  2. Step 2: Convert to fraction form
    64,528,042.54/89,048,711.52 = 35,159,375.10/x
  3. Step 3: Cross multiply
    64,528,042.54x = 89,048,711.52 × 35,159,375.10
  4. Step 4: Simplify right side
    64,528,042.54x = 3,130,897,050,503,371
  5. Step 5: Solve for x
    x = 3,130,897,050,503,371/64,528,042.54
  6. Step 6: Final answer
    x = 48,519,944.62

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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.