Home / 61,849,770.32-85,367,548.26-35,403,454.70

Finding the Fourth Proportional to 61,849,770.32, 85,367,548.26 and 35,403,454.70

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Solution

The fourth proportional to 61,849,770.32, 85,367,548.26 and 35,403,454.70 is: 48,865,276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,849,770.32 : 85,367,548.26 = 35,403,454.70 : x
  2. Step 2: Convert to fraction form
    61,849,770.32/85,367,548.26 = 35,403,454.70/x
  3. Step 3: Cross multiply
    61,849,770.32x = 85,367,548.26 × 35,403,454.70
  4. Step 4: Simplify right side
    61,849,770.32x = 3,022,306,127,886,393
  5. Step 5: Solve for x
    x = 3,022,306,127,886,393/61,849,770.32
  6. Step 6: Final answer
    x = 48,865,276.50

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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.