Home / 57,461,532.40-79,298,597.28-31,357,732.24

Finding the Fourth Proportional to 57,461,532.40, 79,298,597.28 and 31,357,732.24

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Solution

The fourth proportional to 57,461,532.40, 79,298,597.28 and 31,357,732.24 is: 43,274,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,532.40 : 79,298,597.28 = 31,357,732.24 : x
  2. Step 2: Convert to fraction form
    57,461,532.40/79,298,597.28 = 31,357,732.24/x
  3. Step 3: Cross multiply
    57,461,532.40x = 79,298,597.28 × 31,357,732.24
  4. Step 4: Simplify right side
    57,461,532.40x = 2,486,624,180,513,832
  5. Step 5: Solve for x
    x = 2,486,624,180,513,832/57,461,532.40
  6. Step 6: Final answer
    x = 43,274,588.70

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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.