Home / 61,011,102.96-84,160,176.12-36,550,645.20

Finding the Fourth Proportional to 61,011,102.96, 84,160,176.12 and 36,550,645.20

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Solution

The fourth proportional to 61,011,102.96, 84,160,176.12 and 36,550,645.20 is: 50,418,835.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,011,102.96 : 84,160,176.12 = 36,550,645.20 : x
  2. Step 2: Convert to fraction form
    61,011,102.96/84,160,176.12 = 36,550,645.20/x
  3. Step 3: Cross multiply
    61,011,102.96x = 84,160,176.12 × 36,550,645.20
  4. Step 4: Simplify right side
    61,011,102.96x = 3,076,108,737,331,633
  5. Step 5: Solve for x
    x = 3,076,108,737,331,633/61,011,102.96
  6. Step 6: Final answer
    x = 50,418,835.07

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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.