Home / 22,800,035.29-31,463,905.89-12,345,830.53

Finding the Fourth Proportional to 22,800,035.29, 31,463,905.89 and 12,345,830.53

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Solution

The fourth proportional to 22,800,035.29, 31,463,905.89 and 12,345,830.53 is: 17,037,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,800,035.29 : 31,463,905.89 = 12,345,830.53 : x
  2. Step 2: Convert to fraction form
    22,800,035.29/31,463,905.89 = 12,345,830.53/x
  3. Step 3: Cross multiply
    22,800,035.29x = 31,463,905.89 × 12,345,830.53
  4. Step 4: Simplify right side
    22,800,035.29x = 388,448,049,929,808.81
  5. Step 5: Solve for x
    x = 388,448,049,929,808.81/22,800,035.29
  6. Step 6: Final answer
    x = 17,037,168.80

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1.5x scale

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.