Home / 79,341,900.84-109,485,814.20-44,527,867.56

Finding the Fourth Proportional to 79,341,900.84, 109,485,814.20 and 44,527,867.56

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Solution

The fourth proportional to 79,341,900.84, 109,485,814.20 and 44,527,867.56 is: 61,445,084.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,341,900.84 : 109,485,814.20 = 44,527,867.56 : x
  2. Step 2: Convert to fraction form
    79,341,900.84/109,485,814.20 = 44,527,867.56/x
  3. Step 3: Cross multiply
    79,341,900.84x = 109,485,814.20 × 44,527,867.56
  4. Step 4: Simplify right side
    79,341,900.84x = 4,875,169,834,396,368
  5. Step 5: Solve for x
    x = 4,875,169,834,396,368/79,341,900.84
  6. Step 6: Final answer
    x = 61,445,084.91

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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.