Home / 14,381,316.30-21,571,974.45-10,365,984.30

Finding the Fourth Proportional to 14,381,316.30, 21,571,974.45 and 10,365,984.30

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Solution

The fourth proportional to 14,381,316.30, 21,571,974.45 and 10,365,984.30 is: 15,548,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,316.30 : 21,571,974.45 = 10,365,984.30 : x
  2. Step 2: Convert to fraction form
    14,381,316.30/21,571,974.45 = 10,365,984.30/x
  3. Step 3: Cross multiply
    14,381,316.30x = 21,571,974.45 × 10,365,984.30
  4. Step 4: Simplify right side
    14,381,316.30x = 223,614,748,468,701.16
  5. Step 5: Solve for x
    x = 223,614,748,468,701.16/14,381,316.30
  6. Step 6: Final answer
    x = 15,548,976.45

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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.