Home / 61,635,161.59-85,057,899.49-35,172,988.48

Finding the Fourth Proportional to 61,635,161.59, 85,057,899.49 and 35,172,988.48

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Solution

The fourth proportional to 61,635,161.59, 85,057,899.49 and 35,172,988.48 is: 48,539,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,635,161.59 : 85,057,899.49 = 35,172,988.48 : x
  2. Step 2: Convert to fraction form
    61,635,161.59/85,057,899.49 = 35,172,988.48/x
  3. Step 3: Cross multiply
    61,635,161.59x = 85,057,899.49 × 35,172,988.48
  4. Step 4: Simplify right side
    61,635,161.59x = 2,991,740,518,894,767.50
  5. Step 5: Solve for x
    x = 2,991,740,518,894,767.50/61,635,161.59
  6. Step 6: Final answer
    x = 48,539,509.62

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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.