Home / 61,731,848.68-92,588,758.86-18,000,855.94

Finding the Fourth Proportional to 61,731,848.68, 92,588,758.86 and 18,000,855.94

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Solution

The fourth proportional to 61,731,848.68, 92,588,758.86 and 18,000,855.94 is: 26,998,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,731,848.68 : 92,588,758.86 = 18,000,855.94 : x
  2. Step 2: Convert to fraction form
    61,731,848.68/92,588,758.86 = 18,000,855.94/x
  3. Step 3: Cross multiply
    61,731,848.68x = 92,588,758.86 × 18,000,855.94
  4. Step 4: Simplify right side
    61,731,848.68x = 1,666,676,909,902,258.75
  5. Step 5: Solve for x
    x = 1,666,676,909,902,258.75/61,731,848.68
  6. Step 6: Final answer
    x = 26,998,655.40

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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.