Home / 31,353,166.35-47,045,156.93-14,093,561.91

Finding the Fourth Proportional to 31,353,166.35, 47,045,156.93 and 14,093,561.91

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Solution

The fourth proportional to 31,353,166.35, 47,045,156.93 and 14,093,561.91 is: 21,147,268.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353,166.35 : 47,045,156.93 = 14,093,561.91 : x
  2. Step 2: Convert to fraction form
    31,353,166.35/47,045,156.93 = 14,093,561.91/x
  3. Step 3: Cross multiply
    31,353,166.35x = 47,045,156.93 × 14,093,561.91
  4. Step 4: Simplify right side
    31,353,166.35x = 663,033,831,688,152.75
  5. Step 5: Solve for x
    x = 663,033,831,688,152.75/31,353,166.35
  6. Step 6: Final answer
    x = 21,147,268.65

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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.