Home / 16,490,428.93-22,756,819.22-9,148,262.23

Finding the Fourth Proportional to 16,490,428.93, 22,756,819.22 and 9,148,262.23

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Solution

The fourth proportional to 16,490,428.93, 22,756,819.22 and 9,148,262.23 is: 12,624,617.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,490,428.93 : 22,756,819.22 = 9,148,262.23 : x
  2. Step 2: Convert to fraction form
    16,490,428.93/22,756,819.22 = 9,148,262.23/x
  3. Step 3: Cross multiply
    16,490,428.93x = 22,756,819.22 × 9,148,262.23
  4. Step 4: Simplify right side
    16,490,428.93x = 208,185,349,745,264.06
  5. Step 5: Solve for x
    x = 208,185,349,745,264.06/16,490,428.93
  6. Step 6: Final answer
    x = 12,624,617.02

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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.