Home / 31,675,732-43,712,510.16-17,189,044

Finding the Fourth Proportional to 31,675,732, 43,712,510.16 and 17,189,044

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Solution

The fourth proportional to 31,675,732, 43,712,510.16 and 17,189,044 is: 23,720,880.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,732 : 43,712,510.16 = 17,189,044 : x
  2. Step 2: Convert to fraction form
    31,675,732/43,712,510.16 = 17,189,044/x
  3. Step 3: Cross multiply
    31,675,732x = 43,712,510.16 × 17,189,044
  4. Step 4: Simplify right side
    31,675,732x = 751,376,260,490,687
  5. Step 5: Solve for x
    x = 751,376,260,490,687/31,675,732
  6. Step 6: Final answer
    x = 23,720,880.72

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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.