Home / 43,466,967.66-65,092,834.71-31,925,065.64

Finding the Fourth Proportional to 43,466,967.66, 65,092,834.71 and 31,925,065.64

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Solution

The fourth proportional to 43,466,967.66, 65,092,834.71 and 31,925,065.64 is: 47,808,557.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,466,967.66 : 65,092,834.71 = 31,925,065.64 : x
  2. Step 2: Convert to fraction form
    43,466,967.66/65,092,834.71 = 31,925,065.64/x
  3. Step 3: Cross multiply
    43,466,967.66x = 65,092,834.71 × 31,925,065.64
  4. Step 4: Simplify right side
    43,466,967.66x = 2,078,093,020,973,152.25
  5. Step 5: Solve for x
    x = 2,078,093,020,973,152.25/43,466,967.66
  6. Step 6: Final answer
    x = 47,808,557.46

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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.