Home / 61,849,771.56-85,367,549.98-35,403,455.96

Finding the Fourth Proportional to 61,849,771.56, 85,367,549.98 and 35,403,455.96

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Solution

The fourth proportional to 61,849,771.56, 85,367,549.98 and 35,403,455.96 is: 48,865,278.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,849,771.56 : 85,367,549.98 = 35,403,455.96 : x
  2. Step 2: Convert to fraction form
    61,849,771.56/85,367,549.98 = 35,403,455.96/x
  3. Step 3: Cross multiply
    61,849,771.56x = 85,367,549.98 × 35,403,455.96
  4. Step 4: Simplify right side
    61,849,771.56x = 3,022,306,296,130,029
  5. Step 5: Solve for x
    x = 3,022,306,296,130,029/61,849,771.56
  6. Step 6: Final answer
    x = 48,865,278.24

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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.