Home / 41,139,592.86-56,778,422.03-25,463,645.70

Finding the Fourth Proportional to 41,139,592.86, 56,778,422.03 and 25,463,645.70

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Solution

The fourth proportional to 41,139,592.86, 56,778,422.03 and 25,463,645.70 is: 35,143,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,139,592.86 : 56,778,422.03 = 25,463,645.70 : x
  2. Step 2: Convert to fraction form
    41,139,592.86/56,778,422.03 = 25,463,645.70/x
  3. Step 3: Cross multiply
    41,139,592.86x = 56,778,422.03 × 25,463,645.70
  4. Step 4: Simplify right side
    41,139,592.86x = 1,445,785,621,849,676.50
  5. Step 5: Solve for x
    x = 1,445,785,621,849,676.50/41,139,592.86
  6. Step 6: Final answer
    x = 35,143,411.04

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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.