Home / 32,862,877.10-45,339,755.42-18,923,931.75

Finding the Fourth Proportional to 32,862,877.10, 45,339,755.42 and 18,923,931.75

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Solution

The fourth proportional to 32,862,877.10, 45,339,755.42 and 18,923,931.75 is: 26,108,682.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,862,877.10 : 45,339,755.42 = 18,923,931.75 : x
  2. Step 2: Convert to fraction form
    32,862,877.10/45,339,755.42 = 18,923,931.75/x
  3. Step 3: Cross multiply
    32,862,877.10x = 45,339,755.42 × 18,923,931.75
  4. Step 4: Simplify right side
    32,862,877.10x = 858,006,437,035,152.88
  5. Step 5: Solve for x
    x = 858,006,437,035,152.88/32,862,877.10
  6. Step 6: Final answer
    x = 26,108,682.89

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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.