Home / 22,219,639.91-33,330,575.23-7,074,752.39

Finding the Fourth Proportional to 22,219,639.91, 33,330,575.23 and 7,074,752.39

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Solution

The fourth proportional to 22,219,639.91, 33,330,575.23 and 7,074,752.39 is: 10,612,483.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,639.91 : 33,330,575.23 = 7,074,752.39 : x
  2. Step 2: Convert to fraction form
    22,219,639.91/33,330,575.23 = 7,074,752.39/x
  3. Step 3: Cross multiply
    22,219,639.91x = 33,330,575.23 × 7,074,752.39
  4. Step 4: Simplify right side
    22,219,639.91x = 235,805,566,748,962.69
  5. Step 5: Solve for x
    x = 235,805,566,748,962.69/22,219,639.91
  6. Step 6: Final answer
    x = 10,612,483.72

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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.