Home / 57,954,316.40-86,987,461.80-35,279,500.40

Finding the Fourth Proportional to 57,954,316.40, 86,987,461.80 and 35,279,500.40

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Solution

The fourth proportional to 57,954,316.40, 86,987,461.80 and 35,279,500.40 is: 52,953,332.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,316.40 : 86,987,461.80 = 35,279,500.40 : x
  2. Step 2: Convert to fraction form
    57,954,316.40/86,987,461.80 = 35,279,500.40/x
  3. Step 3: Cross multiply
    57,954,316.40x = 86,987,461.80 × 35,279,500.40
  4. Step 4: Simplify right side
    57,954,316.40x = 3,068,874,193,368,084.50
  5. Step 5: Solve for x
    x = 3,068,874,193,368,084.50/57,954,316.40
  6. Step 6: Final answer
    x = 52,953,332.62

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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.