Home / 28,697,276.34-43,016,248.62-13,332,029.45

Finding the Fourth Proportional to 28,697,276.34, 43,016,248.62 and 13,332,029.45

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Solution

The fourth proportional to 28,697,276.34, 43,016,248.62 and 13,332,029.45 is: 19,984,262.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,697,276.34 : 43,016,248.62 = 13,332,029.45 : x
  2. Step 2: Convert to fraction form
    28,697,276.34/43,016,248.62 = 13,332,029.45/x
  3. Step 3: Cross multiply
    28,697,276.34x = 43,016,248.62 × 13,332,029.45
  4. Step 4: Simplify right side
    28,697,276.34x = 573,493,893,215,280.62
  5. Step 5: Solve for x
    x = 573,493,893,215,280.62/28,697,276.34
  6. Step 6: Final answer
    x = 19,984,262.14

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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.