Home / 61,692,700.58-92,520,397.64-18,550,451.42

Finding the Fourth Proportional to 61,692,700.58, 92,520,397.64 and 18,550,451.42

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Solution

The fourth proportional to 61,692,700.58, 92,520,397.64 and 18,550,451.42 is: 27,820,068.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,692,700.58 : 92,520,397.64 = 18,550,451.42 : x
  2. Step 2: Convert to fraction form
    61,692,700.58/92,520,397.64 = 18,550,451.42/x
  3. Step 3: Cross multiply
    61,692,700.58x = 92,520,397.64 × 18,550,451.42
  4. Step 4: Simplify right side
    61,692,700.58x = 1,716,295,141,363,676.75
  5. Step 5: Solve for x
    x = 1,716,295,141,363,676.75/61,692,700.58
  6. Step 6: Final answer
    x = 27,820,068.26

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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.