Home / 16,700,720.49-23,046,603.17-9,825,644.61

Finding the Fourth Proportional to 16,700,720.49, 23,046,603.17 and 9,825,644.61

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Solution

The fourth proportional to 16,700,720.49, 23,046,603.17 and 9,825,644.61 is: 13,559,159.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,700,720.49 : 23,046,603.17 = 9,825,644.61 : x
  2. Step 2: Convert to fraction form
    16,700,720.49/23,046,603.17 = 9,825,644.61/x
  3. Step 3: Cross multiply
    16,700,720.49x = 23,046,603.17 × 9,825,644.61
  4. Step 4: Simplify right side
    16,700,720.49x = 226,447,732,166,991.16
  5. Step 5: Solve for x
    x = 226,447,732,166,991.16/16,700,720.49
  6. Step 6: Final answer
    x = 13,559,159.46

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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.