Home / 31,448,307.46-43,398,575.40-17,697,271.45

Finding the Fourth Proportional to 31,448,307.46, 43,398,575.40 and 17,697,271.45

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Solution

The fourth proportional to 31,448,307.46, 43,398,575.40 and 17,697,271.45 is: 24,422,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,448,307.46 : 43,398,575.40 = 17,697,271.45 : x
  2. Step 2: Convert to fraction form
    31,448,307.46/43,398,575.40 = 17,697,271.45/x
  3. Step 3: Cross multiply
    31,448,307.46x = 43,398,575.40 × 17,697,271.45
  4. Step 4: Simplify right side
    31,448,307.46x = 768,036,369,397,092.25
  5. Step 5: Solve for x
    x = 768,036,369,397,092.25/31,448,307.46
  6. Step 6: Final answer
    x = 24,422,184.58

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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.