Home / 55,778,086.59-83,410,284.27-53,057,108.67

Finding the Fourth Proportional to 55,778,086.59, 83,410,284.27 and 53,057,108.67

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Solution

The fourth proportional to 55,778,086.59, 83,410,284.27 and 53,057,108.67 is: 79,341,346.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,778,086.59 : 83,410,284.27 = 53,057,108.67 : x
  2. Step 2: Convert to fraction form
    55,778,086.59/83,410,284.27 = 53,057,108.67/x
  3. Step 3: Cross multiply
    55,778,086.59x = 83,410,284.27 × 53,057,108.67
  4. Step 4: Simplify right side
    55,778,086.59x = 4,425,508,516,708,981.50
  5. Step 5: Solve for x
    x = 4,425,508,516,708,981.50/55,778,086.59
  6. Step 6: Final answer
    x = 79,341,346.88

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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.