Home / 32,197,806.54-44,428,931.46-21,766,513.68

Finding the Fourth Proportional to 32,197,806.54, 44,428,931.46 and 21,766,513.68

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Solution

The fourth proportional to 32,197,806.54, 44,428,931.46 and 21,766,513.68 is: 30,035,056.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,197,806.54 : 44,428,931.46 = 21,766,513.68 : x
  2. Step 2: Convert to fraction form
    32,197,806.54/44,428,931.46 = 21,766,513.68/x
  3. Step 3: Cross multiply
    32,197,806.54x = 44,428,931.46 × 21,766,513.68
  4. Step 4: Simplify right side
    32,197,806.54x = 967,062,944,411,872.38
  5. Step 5: Solve for x
    x = 967,062,944,411,872.38/32,197,806.54
  6. Step 6: Final answer
    x = 30,035,056.68

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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.