Home / 59,812,346.61-82,556,394.78-38,956,349.16

Finding the Fourth Proportional to 59,812,346.61, 82,556,394.78 and 38,956,349.16

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Solution

The fourth proportional to 59,812,346.61, 82,556,394.78 and 38,956,349.16 is: 53,769,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,812,346.61 : 82,556,394.78 = 38,956,349.16 : x
  2. Step 2: Convert to fraction form
    59,812,346.61/82,556,394.78 = 38,956,349.16/x
  3. Step 3: Cross multiply
    59,812,346.61x = 82,556,394.78 × 38,956,349.16
  4. Step 4: Simplify right side
    59,812,346.61x = 3,216,095,740,440,481
  5. Step 5: Solve for x
    x = 3,216,095,740,440,481/59,812,346.61
  6. Step 6: Final answer
    x = 53,769,763.65

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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.