Home / 61,849,771.32-85,367,549.64-35,403,455.70

Finding the Fourth Proportional to 61,849,771.32, 85,367,549.64 and 35,403,455.70

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Solution

The fourth proportional to 61,849,771.32, 85,367,549.64 and 35,403,455.70 is: 48,865,277.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,849,771.32 : 85,367,549.64 = 35,403,455.70 : x
  2. Step 2: Convert to fraction form
    61,849,771.32/85,367,549.64 = 35,403,455.70/x
  3. Step 3: Cross multiply
    61,849,771.32x = 85,367,549.64 × 35,403,455.70
  4. Step 4: Simplify right side
    61,849,771.32x = 3,022,306,261,897,291
  5. Step 5: Solve for x
    x = 3,022,306,261,897,291/61,849,771.32
  6. Step 6: Final answer
    x = 48,865,277.87

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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.