Home / 75,804,885.16-104,610,740.69-40,997,575.59

Finding the Fourth Proportional to 75,804,885.16, 104,610,740.69 and 40,997,575.59

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Solution

The fourth proportional to 75,804,885.16, 104,610,740.69 and 40,997,575.59 is: 56,576,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,804,885.16 : 104,610,740.69 = 40,997,575.59 : x
  2. Step 2: Convert to fraction form
    75,804,885.16/104,610,740.69 = 40,997,575.59/x
  3. Step 3: Cross multiply
    75,804,885.16x = 104,610,740.69 × 40,997,575.59
  4. Step 4: Simplify right side
    75,804,885.16x = 4,288,786,748,674,367
  5. Step 5: Solve for x
    x = 4,288,786,748,674,367/75,804,885.16
  6. Step 6: Final answer
    x = 56,576,653.86

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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.