Home / 41,286,916.90-56,891,991.63-31,937,713.24

Finding the Fourth Proportional to 41,286,916.90, 56,891,991.63 and 31,937,713.24

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Solution

The fourth proportional to 41,286,916.90, 56,891,991.63 and 31,937,713.24 is: 44,009,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,286,916.90 : 56,891,991.63 = 31,937,713.24 : x
  2. Step 2: Convert to fraction form
    41,286,916.90/56,891,991.63 = 31,937,713.24/x
  3. Step 3: Cross multiply
    41,286,916.90x = 56,891,991.63 × 31,937,713.24
  4. Step 4: Simplify right side
    41,286,916.90x = 1,817,000,114,331,420.25
  5. Step 5: Solve for x
    x = 1,817,000,114,331,420.25/41,286,916.90
  6. Step 6: Final answer
    x = 44,009,101.45

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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.