Home / 28,746,724.81-43,098,829.48-17,384,647.45

Finding the Fourth Proportional to 28,746,724.81, 43,098,829.48 and 17,384,647.45

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Solution

The fourth proportional to 28,746,724.81, 43,098,829.48 and 17,384,647.45 is: 26,064,115.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,746,724.81 : 43,098,829.48 = 17,384,647.45 : x
  2. Step 2: Convert to fraction form
    28,746,724.81/43,098,829.48 = 17,384,647.45/x
  3. Step 3: Cross multiply
    28,746,724.81x = 43,098,829.48 × 17,384,647.45
  4. Step 4: Simplify right side
    28,746,724.81x = 749,257,956,017,466.75
  5. Step 5: Solve for x
    x = 749,257,956,017,466.75/28,746,724.81
  6. Step 6: Final answer
    x = 26,064,115.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.