Home / 53,676,676.85-74,069,444.54-30,153,933.61

Finding the Fourth Proportional to 53,676,676.85, 74,069,444.54 and 30,153,933.61

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Solution

The fourth proportional to 53,676,676.85, 74,069,444.54 and 30,153,933.61 is: 41,609,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,676,676.85 : 74,069,444.54 = 30,153,933.61 : x
  2. Step 2: Convert to fraction form
    53,676,676.85/74,069,444.54 = 30,153,933.61/x
  3. Step 3: Cross multiply
    53,676,676.85x = 74,069,444.54 × 30,153,933.61
  4. Step 4: Simplify right side
    53,676,676.85x = 2,233,485,113,078,948.50
  5. Step 5: Solve for x
    x = 2,233,485,113,078,948.50/53,676,676.85
  6. Step 6: Final answer
    x = 41,609,973.72

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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.