Home / 22,857,218.04-31,533,981.98-13,062,407.70

Finding the Fourth Proportional to 22,857,218.04, 31,533,981.98 and 13,062,407.70

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Solution

The fourth proportional to 22,857,218.04, 31,533,981.98 and 13,062,407.70 is: 18,020,991.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,857,218.04 : 31,533,981.98 = 13,062,407.70 : x
  2. Step 2: Convert to fraction form
    22,857,218.04/31,533,981.98 = 13,062,407.70/x
  3. Step 3: Cross multiply
    22,857,218.04x = 31,533,981.98 × 13,062,407.70
  4. Step 4: Simplify right side
    22,857,218.04x = 411,909,729,027,213.25
  5. Step 5: Solve for x
    x = 411,909,729,027,213.25/22,857,218.04
  6. Step 6: Final answer
    x = 18,020,991.37

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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.