Home / 14,370,681.17-21,548,046.49-4,780,824.68

Finding the Fourth Proportional to 14,370,681.17, 21,548,046.49 and 4,780,824.68

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Solution

The fourth proportional to 14,370,681.17, 21,548,046.49 and 4,780,824.68 is: 7,168,583.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,681.17 : 21,548,046.49 = 4,780,824.68 : x
  2. Step 2: Convert to fraction form
    14,370,681.17/21,548,046.49 = 4,780,824.68/x
  3. Step 3: Cross multiply
    14,370,681.17x = 21,548,046.49 × 4,780,824.68
  4. Step 4: Simplify right side
    14,370,681.17x = 103,017,432,399,333.34
  5. Step 5: Solve for x
    x = 103,017,432,399,333.34/14,370,681.17
  6. Step 6: Final answer
    x = 7,168,583.81

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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.