Home / 50,955,599.57-70,320,718.08-28,931,148.86

Finding the Fourth Proportional to 50,955,599.57, 70,320,718.08 and 28,931,148.86

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Solution

The fourth proportional to 50,955,599.57, 70,320,718.08 and 28,931,148.86 is: 39,926,115.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,955,599.57 : 70,320,718.08 = 28,931,148.86 : x
  2. Step 2: Convert to fraction form
    50,955,599.57/70,320,718.08 = 28,931,148.86/x
  3. Step 3: Cross multiply
    50,955,599.57x = 70,320,718.08 × 28,931,148.86
  4. Step 4: Simplify right side
    50,955,599.57x = 2,034,459,162,362,969.75
  5. Step 5: Solve for x
    x = 2,034,459,162,362,969.75/50,955,599.57
  6. Step 6: Final answer
    x = 39,926,115.67

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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.