Home / 22,356,047.70-33,534,071.55-15,553,602.90

Finding the Fourth Proportional to 22,356,047.70, 33,534,071.55 and 15,553,602.90

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Solution

The fourth proportional to 22,356,047.70, 33,534,071.55 and 15,553,602.90 is: 23,330,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,047.70 : 33,534,071.55 = 15,553,602.90 : x
  2. Step 2: Convert to fraction form
    22,356,047.70/33,534,071.55 = 15,553,602.90/x
  3. Step 3: Cross multiply
    22,356,047.70x = 33,534,071.55 × 15,553,602.90
  4. Step 4: Simplify right side
    22,356,047.70x = 521,575,632,508,887.50
  5. Step 5: Solve for x
    x = 521,575,632,508,887.50/22,356,047.70
  6. Step 6: Final answer
    x = 23,330,404.35

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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.