Home / 53,155,364.30-79,821,520.05-29,238,001.10

Finding the Fourth Proportional to 53,155,364.30, 79,821,520.05 and 29,238,001.10

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Solution

The fourth proportional to 53,155,364.30, 79,821,520.05 and 29,238,001.10 is: 43,905,666.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,155,364.30 : 79,821,520.05 = 29,238,001.10 : x
  2. Step 2: Convert to fraction form
    53,155,364.30/79,821,520.05 = 29,238,001.10/x
  3. Step 3: Cross multiply
    53,155,364.30x = 79,821,520.05 × 29,238,001.10
  4. Step 4: Simplify right side
    53,155,364.30x = 2,333,821,691,025,572
  5. Step 5: Solve for x
    x = 2,333,821,691,025,572/53,155,364.30
  6. Step 6: Final answer
    x = 43,905,666.38

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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.