Home / 40,819,520.79-56,330,941.77-22,484,806.29

Finding the Fourth Proportional to 40,819,520.79, 56,330,941.77 and 22,484,806.29

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Solution

The fourth proportional to 40,819,520.79, 56,330,941.77 and 22,484,806.29 is: 31,029,034.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,819,520.79 : 56,330,941.77 = 22,484,806.29 : x
  2. Step 2: Convert to fraction form
    40,819,520.79/56,330,941.77 = 22,484,806.29/x
  3. Step 3: Cross multiply
    40,819,520.79x = 56,330,941.77 × 22,484,806.29
  4. Step 4: Simplify right side
    40,819,520.79x = 1,266,590,313,831,719.75
  5. Step 5: Solve for x
    x = 1,266,590,313,831,719.75/40,819,520.79
  6. Step 6: Final answer
    x = 31,029,034.38

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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.