Home / 19,543,139.02-29,319,212.01-6,763,643.70

Finding the Fourth Proportional to 19,543,139.02, 29,319,212.01 and 6,763,643.70

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Solution

The fourth proportional to 19,543,139.02, 29,319,212.01 and 6,763,643.70 is: 10,147,024.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543,139.02 : 29,319,212.01 = 6,763,643.70 : x
  2. Step 2: Convert to fraction form
    19,543,139.02/29,319,212.01 = 6,763,643.70/x
  3. Step 3: Cross multiply
    19,543,139.02x = 29,319,212.01 × 6,763,643.70
  4. Step 4: Simplify right side
    19,543,139.02x = 198,304,703,735,711.56
  5. Step 5: Solve for x
    x = 198,304,703,735,711.56/19,543,139.02
  6. Step 6: Final answer
    x = 10,147,024.16

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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.