Home / 16,490,315.34-22,756,661.74-9,148,148.71

Finding the Fourth Proportional to 16,490,315.34, 22,756,661.74 and 9,148,148.71

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Solution

The fourth proportional to 16,490,315.34, 22,756,661.74 and 9,148,148.71 is: 12,624,459.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,490,315.34 : 22,756,661.74 = 9,148,148.71 : x
  2. Step 2: Convert to fraction form
    16,490,315.34/22,756,661.74 = 9,148,148.71/x
  3. Step 3: Cross multiply
    16,490,315.34x = 22,756,661.74 × 9,148,148.71
  4. Step 4: Simplify right side
    16,490,315.34x = 208,181,325,695,230.88
  5. Step 5: Solve for x
    x = 208,181,325,695,230.88/16,490,315.34
  6. Step 6: Final answer
    x = 12,624,459.96

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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.