Home / 59,812,390.63-82,556,455.53-38,956,393.18

Finding the Fourth Proportional to 59,812,390.63, 82,556,455.53 and 38,956,393.18

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Solution

The fourth proportional to 59,812,390.63, 82,556,455.53 and 38,956,393.18 is: 53,769,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,812,390.63 : 82,556,455.53 = 38,956,393.18 : x
  2. Step 2: Convert to fraction form
    59,812,390.63/82,556,455.53 = 38,956,393.18/x
  3. Step 3: Cross multiply
    59,812,390.63x = 82,556,455.53 × 38,956,393.18
  4. Step 4: Simplify right side
    59,812,390.63x = 3,216,101,741,173,865.50
  5. Step 5: Solve for x
    x = 3,216,101,741,173,865.50/59,812,390.63
  6. Step 6: Final answer
    x = 53,769,824.40

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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.