Home / 14,491,230.90-19,999,790.64-9,349,550.16

Finding the Fourth Proportional to 14,491,230.90, 19,999,790.64 and 9,349,550.16

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Solution

The fourth proportional to 14,491,230.90, 19,999,790.64 and 9,349,550.16 is: 12,903,599.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,491,230.90 : 19,999,790.64 = 9,349,550.16 : x
  2. Step 2: Convert to fraction form
    14,491,230.90/19,999,790.64 = 9,349,550.16/x
  3. Step 3: Cross multiply
    14,491,230.90x = 19,999,790.64 × 9,349,550.16
  4. Step 4: Simplify right side
    14,491,230.90x = 186,989,045,778,178.50
  5. Step 5: Solve for x
    x = 186,989,045,778,178.50/14,491,230.90
  6. Step 6: Final answer
    x = 12,903,599.91

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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.