Home / 79,596,207.12-119,353,677.90-36,428,398.92

Finding the Fourth Proportional to 79,596,207.12, 119,353,677.90 and 36,428,398.92

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Solution

The fourth proportional to 79,596,207.12, 119,353,677.90 and 36,428,398.92 is: 54,624,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,596,207.12 : 119,353,677.90 = 36,428,398.92 : x
  2. Step 2: Convert to fraction form
    79,596,207.12/119,353,677.90 = 36,428,398.92/x
  3. Step 3: Cross multiply
    79,596,207.12x = 119,353,677.90 × 36,428,398.92
  4. Step 4: Simplify right side
    79,596,207.12x = 4,347,863,390,973,781.50
  5. Step 5: Solve for x
    x = 4,347,863,390,973,781.50/79,596,207.12
  6. Step 6: Final answer
    x = 54,624,002.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.