Home / 34,808,699.62-48,036,805.54-19,128,698.96

Finding the Fourth Proportional to 34,808,699.62, 48,036,805.54 and 19,128,698.96

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Solution

The fourth proportional to 34,808,699.62, 48,036,805.54 and 19,128,698.96 is: 26,398,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,808,699.62 : 48,036,805.54 = 19,128,698.96 : x
  2. Step 2: Convert to fraction form
    34,808,699.62/48,036,805.54 = 19,128,698.96/x
  3. Step 3: Cross multiply
    34,808,699.62x = 48,036,805.54 × 19,128,698.96
  4. Step 4: Simplify right side
    34,808,699.62x = 918,881,592,174,720.25
  5. Step 5: Solve for x
    x = 918,881,592,174,720.25/34,808,699.62
  6. Step 6: Final answer
    x = 26,398,044.23

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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.