Home / 38,875,088.03-53,647,302.60-21,234,001.82

Finding the Fourth Proportional to 38,875,088.03, 53,647,302.60 and 21,234,001.82

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Solution

The fourth proportional to 38,875,088.03, 53,647,302.60 and 21,234,001.82 is: 29,302,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,875,088.03 : 53,647,302.60 = 21,234,001.82 : x
  2. Step 2: Convert to fraction form
    38,875,088.03/53,647,302.60 = 21,234,001.82/x
  3. Step 3: Cross multiply
    38,875,088.03x = 53,647,302.60 × 21,234,001.82
  4. Step 4: Simplify right side
    38,875,088.03x = 1,139,146,921,127,524
  5. Step 5: Solve for x
    x = 1,139,146,921,127,524/38,875,088.03
  6. Step 6: Final answer
    x = 29,302,748.34

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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.