Home / 75,787,263.81-113,632,019.05-29,733,787.22

Finding the Fourth Proportional to 75,787,263.81, 113,632,019.05 and 29,733,787.22

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Solution

The fourth proportional to 75,787,263.81, 113,632,019.05 and 29,733,787.22 is: 44,581,504.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,787,263.81 : 113,632,019.05 = 29,733,787.22 : x
  2. Step 2: Convert to fraction form
    75,787,263.81/113,632,019.05 = 29,733,787.22/x
  3. Step 3: Cross multiply
    75,787,263.81x = 113,632,019.05 × 29,733,787.22
  4. Step 4: Simplify right side
    75,787,263.81x = 3,378,710,275,280,693.50
  5. Step 5: Solve for x
    x = 3,378,710,275,280,693.50/75,787,263.81
  6. Step 6: Final answer
    x = 44,581,504.93

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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.