Home / 57,503,237.45-79,354,070.08-31,397,740.16

Finding the Fourth Proportional to 57,503,237.45, 79,354,070.08 and 31,397,740.16

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Solution

The fourth proportional to 57,503,237.45, 79,354,070.08 and 31,397,740.16 is: 43,328,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,503,237.45 : 79,354,070.08 = 31,397,740.16 : x
  2. Step 2: Convert to fraction form
    57,503,237.45/79,354,070.08 = 31,397,740.16/x
  3. Step 3: Cross multiply
    57,503,237.45x = 79,354,070.08 × 31,397,740.16
  4. Step 4: Simplify right side
    57,503,237.45x = 2,491,538,472,535,006
  5. Step 5: Solve for x
    x = 2,491,538,472,535,006/57,503,237.45
  6. Step 6: Final answer
    x = 43,328,664.32

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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.