Home / 62,281,709.12-93,412,420.32-21,882,762.56

Finding the Fourth Proportional to 62,281,709.12, 93,412,420.32 and 21,882,762.56

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Solution

The fourth proportional to 62,281,709.12, 93,412,420.32 and 21,882,762.56 is: 32,820,579.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,281,709.12 : 93,412,420.32 = 21,882,762.56 : x
  2. Step 2: Convert to fraction form
    62,281,709.12/93,412,420.32 = 21,882,762.56/x
  3. Step 3: Cross multiply
    62,281,709.12x = 93,412,420.32 × 21,882,762.56
  4. Step 4: Simplify right side
    62,281,709.12x = 2,044,121,814,017,479
  5. Step 5: Solve for x
    x = 2,044,121,814,017,479/62,281,709.12
  6. Step 6: Final answer
    x = 32,820,579.96

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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.