Home / 65,604,298.12-98,368,375.51-31,060,409.90

Finding the Fourth Proportional to 65,604,298.12, 98,368,375.51 and 31,060,409.90

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Solution

The fourth proportional to 65,604,298.12, 98,368,375.51 and 31,060,409.90 is: 46,572,589.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,604,298.12 : 98,368,375.51 = 31,060,409.90 : x
  2. Step 2: Convert to fraction form
    65,604,298.12/98,368,375.51 = 31,060,409.90/x
  3. Step 3: Cross multiply
    65,604,298.12x = 98,368,375.51 × 31,060,409.90
  4. Step 4: Simplify right side
    65,604,298.12x = 3,055,362,064,537,721.50
  5. Step 5: Solve for x
    x = 3,055,362,064,537,721.50/65,604,298.12
  6. Step 6: Final answer
    x = 46,572,589.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.