Home / 40,737,487.12-56,219,210.48-23,337,195.28

Finding the Fourth Proportional to 40,737,487.12, 56,219,210.48 and 23,337,195.28

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Solution

The fourth proportional to 40,737,487.12, 56,219,210.48 and 23,337,195.28 is: 32,206,176.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,737,487.12 : 56,219,210.48 = 23,337,195.28 : x
  2. Step 2: Convert to fraction form
    40,737,487.12/56,219,210.48 = 23,337,195.28/x
  3. Step 3: Cross multiply
    40,737,487.12x = 56,219,210.48 × 23,337,195.28
  4. Step 4: Simplify right side
    40,737,487.12x = 1,311,998,693,459,182.50
  5. Step 5: Solve for x
    x = 1,311,998,693,459,182.50/40,737,487.12
  6. Step 6: Final answer
    x = 32,206,176.33

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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.