Home / 61,208,774.55-91,693,587.60-36,875,419.77

Finding the Fourth Proportional to 61,208,774.55, 91,693,587.60 and 36,875,419.77

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Solution

The fourth proportional to 61,208,774.55, 91,693,587.60 and 36,875,419.77 is: 55,241,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,208,774.55 : 91,693,587.60 = 36,875,419.77 : x
  2. Step 2: Convert to fraction form
    61,208,774.55/91,693,587.60 = 36,875,419.77/x
  3. Step 3: Cross multiply
    61,208,774.55x = 91,693,587.60 × 36,875,419.77
  4. Step 4: Simplify right side
    61,208,774.55x = 3,381,239,532,967,267
  5. Step 5: Solve for x
    x = 3,381,239,532,967,267/61,208,774.55
  6. Step 6: Final answer
    x = 55,241,091.79

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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.