Home / 14,642,332.02-20,195,925.78-9,675,019.98

Finding the Fourth Proportional to 14,642,332.02, 20,195,925.78 and 9,675,019.98

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Solution

The fourth proportional to 14,642,332.02, 20,195,925.78 and 9,675,019.98 is: 13,344,594.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,332.02 : 20,195,925.78 = 9,675,019.98 : x
  2. Step 2: Convert to fraction form
    14,642,332.02/20,195,925.78 = 9,675,019.98/x
  3. Step 3: Cross multiply
    14,642,332.02x = 20,195,925.78 × 9,675,019.98
  4. Step 4: Simplify right side
    14,642,332.02x = 195,395,985,436,097.09
  5. Step 5: Solve for x
    x = 195,395,985,436,097.09/14,642,332.02
  6. Step 6: Final answer
    x = 13,344,594.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.