Home / 57,461,528.40-79,298,591.76-31,357,728.24

Finding the Fourth Proportional to 57,461,528.40, 79,298,591.76 and 31,357,728.24

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Solution

The fourth proportional to 57,461,528.40, 79,298,591.76 and 31,357,728.24 is: 43,274,583.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,528.40 : 79,298,591.76 = 31,357,728.24 : x
  2. Step 2: Convert to fraction form
    57,461,528.40/79,298,591.76 = 31,357,728.24/x
  3. Step 3: Cross multiply
    57,461,528.40x = 79,298,591.76 × 31,357,728.24
  4. Step 4: Simplify right side
    57,461,528.40x = 2,486,623,690,224,783.50
  5. Step 5: Solve for x
    x = 2,486,623,690,224,783.50/57,461,528.40
  6. Step 6: Final answer
    x = 43,274,583.18

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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.