Home / 40,830,343.32-56,345,842.98-22,495,628.82

Finding the Fourth Proportional to 40,830,343.32, 56,345,842.98 and 22,495,628.82

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Solution

The fourth proportional to 40,830,343.32, 56,345,842.98 and 22,495,628.82 is: 31,043,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,343.32 : 56,345,842.98 = 22,495,628.82 : x
  2. Step 2: Convert to fraction form
    40,830,343.32/56,345,842.98 = 22,495,628.82/x
  3. Step 3: Cross multiply
    40,830,343.32x = 56,345,842.98 × 22,495,628.82
  4. Step 4: Simplify right side
    40,830,343.32x = 1,267,535,169,228,082.75
  5. Step 5: Solve for x
    x = 1,267,535,169,228,082.75/40,830,343.32
  6. Step 6: Final answer
    x = 31,043,950.80

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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.