Home / 57,849,311.95-79,831,831.49-31,744,266.64

Finding the Fourth Proportional to 57,849,311.95, 79,831,831.49 and 31,744,266.64

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Solution

The fourth proportional to 57,849,311.95, 79,831,831.49 and 31,744,266.64 is: 43,806,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,849,311.95 : 79,831,831.49 = 31,744,266.64 : x
  2. Step 2: Convert to fraction form
    57,849,311.95/79,831,831.49 = 31,744,266.64/x
  3. Step 3: Cross multiply
    57,849,311.95x = 79,831,831.49 × 31,744,266.64
  4. Step 4: Simplify right side
    57,849,311.95x = 2,534,202,945,178,108.50
  5. Step 5: Solve for x
    x = 2,534,202,945,178,108.50/57,849,311.95
  6. Step 6: Final answer
    x = 43,806,967.79

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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.