Home / 57,461,562.96-79,298,639.40-31,357,762.80

Finding the Fourth Proportional to 57,461,562.96, 79,298,639.40 and 31,357,762.80

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Solution

The fourth proportional to 57,461,562.96, 79,298,639.40 and 31,357,762.80 is: 43,274,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,562.96 : 79,298,639.40 = 31,357,762.80 : x
  2. Step 2: Convert to fraction form
    57,461,562.96/79,298,639.40 = 31,357,762.80/x
  3. Step 3: Cross multiply
    57,461,562.96x = 79,298,639.40 × 31,357,762.80
  4. Step 4: Simplify right side
    57,461,562.96x = 2,486,627,924,667,934.50
  5. Step 5: Solve for x
    x = 2,486,627,924,667,934.50/57,461,562.96
  6. Step 6: Final answer
    x = 43,274,630.84

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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.