Home / 57,849,311.45-79,831,830.80-31,744,266.14

Finding the Fourth Proportional to 57,849,311.45, 79,831,830.80 and 31,744,266.14

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Solution

The fourth proportional to 57,849,311.45, 79,831,830.80 and 31,744,266.14 is: 43,806,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,849,311.45 : 79,831,830.80 = 31,744,266.14 : x
  2. Step 2: Convert to fraction form
    57,849,311.45/79,831,830.80 = 31,744,266.14/x
  3. Step 3: Cross multiply
    57,849,311.45x = 79,831,830.80 × 31,744,266.14
  4. Step 4: Simplify right side
    57,849,311.45x = 2,534,202,883,358,649
  5. Step 5: Solve for x
    x = 2,534,202,883,358,649/57,849,311.45
  6. Step 6: Final answer
    x = 43,806,967.10

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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.