Home / 17,266,670.30-25,909,336.65-7,683,527.90

Finding the Fourth Proportional to 17,266,670.30, 25,909,336.65 and 7,683,527.90

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Solution

The fourth proportional to 17,266,670.30, 25,909,336.65 and 7,683,527.90 is: 11,529,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,670.30 : 25,909,336.65 = 7,683,527.90 : x
  2. Step 2: Convert to fraction form
    17,266,670.30/25,909,336.65 = 7,683,527.90/x
  3. Step 3: Cross multiply
    17,266,670.30x = 25,909,336.65 × 7,683,527.90
  4. Step 4: Simplify right side
    17,266,670.30x = 199,075,111,020,767.53
  5. Step 5: Solve for x
    x = 199,075,111,020,767.53/17,266,670.30
  6. Step 6: Final answer
    x = 11,529,444.16

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Why These Related Problems?

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