Home / 45,323,742.60-67,985,528.85-14,201,782.20

Finding the Fourth Proportional to 45,323,742.60, 67,985,528.85 and 14,201,782.20

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Solution

The fourth proportional to 45,323,742.60, 67,985,528.85 and 14,201,782.20 is: 21,302,646.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,323,742.60 : 67,985,528.85 = 14,201,782.20 : x
  2. Step 2: Convert to fraction form
    45,323,742.60/67,985,528.85 = 14,201,782.20/x
  3. Step 3: Cross multiply
    45,323,742.60x = 67,985,528.85 × 14,201,782.20
  4. Step 4: Simplify right side
    45,323,742.60x = 965,515,673,479,516.38
  5. Step 5: Solve for x
    x = 965,515,673,479,516.38/45,323,742.60
  6. Step 6: Final answer
    x = 21,302,646.65

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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.