Home / 30,276,024.63-41,835,566.76-21,559,063.62

Finding the Fourth Proportional to 30,276,024.63, 41,835,566.76 and 21,559,063.62

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Solution

The fourth proportional to 30,276,024.63, 41,835,566.76 and 21,559,063.62 is: 29,790,425.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,276,024.63 : 41,835,566.76 = 21,559,063.62 : x
  2. Step 2: Convert to fraction form
    30,276,024.63/41,835,566.76 = 21,559,063.62/x
  3. Step 3: Cross multiply
    30,276,024.63x = 41,835,566.76 × 21,559,063.62
  4. Step 4: Simplify right side
    30,276,024.63x = 901,935,645,357,597.25
  5. Step 5: Solve for x
    x = 901,935,645,357,597.25/30,276,024.63
  6. Step 6: Final answer
    x = 29,790,425.14

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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.