Home / 44,572,113.09-66,862,755.73-15,425,900.93

Finding the Fourth Proportional to 44,572,113.09, 66,862,755.73 and 15,425,900.93

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Solution

The fourth proportional to 44,572,113.09, 66,862,755.73 and 15,425,900.93 is: 23,140,438.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,572,113.09 : 66,862,755.73 = 15,425,900.93 : x
  2. Step 2: Convert to fraction form
    44,572,113.09/66,862,755.73 = 15,425,900.93/x
  3. Step 3: Cross multiply
    44,572,113.09x = 66,862,755.73 × 15,425,900.93
  4. Step 4: Simplify right side
    44,572,113.09x = 1,031,418,245,720,640.38
  5. Step 5: Solve for x
    x = 1,031,418,245,720,640.38/44,572,113.09
  6. Step 6: Final answer
    x = 23,140,438.59

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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.