Home / 60,092,987.82-90,139,341.55-39,473,580.43

Finding the Fourth Proportional to 60,092,987.82, 90,139,341.55 and 39,473,580.43

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Solution

The fourth proportional to 60,092,987.82, 90,139,341.55 and 39,473,580.43 is: 59,210,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,092,987.82 : 90,139,341.55 = 39,473,580.43 : x
  2. Step 2: Convert to fraction form
    60,092,987.82/90,139,341.55 = 39,473,580.43/x
  3. Step 3: Cross multiply
    60,092,987.82x = 90,139,341.55 × 39,473,580.43
  4. Step 4: Simplify right side
    60,092,987.82x = 3,558,122,548,581,165.50
  5. Step 5: Solve for x
    x = 3,558,122,548,581,165.50/60,092,987.82
  6. Step 6: Final answer
    x = 59,210,278.56

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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.