Home / 59,903,613.94-89,855,684.16-18,963,254.20

Finding the Fourth Proportional to 59,903,613.94, 89,855,684.16 and 18,963,254.20

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Solution

The fourth proportional to 59,903,613.94, 89,855,684.16 and 18,963,254.20 is: 28,444,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,903,613.94 : 89,855,684.16 = 18,963,254.20 : x
  2. Step 2: Convert to fraction form
    59,903,613.94/89,855,684.16 = 18,963,254.20/x
  3. Step 3: Cross multiply
    59,903,613.94x = 89,855,684.16 × 18,963,254.20
  4. Step 4: Simplify right side
    59,903,613.94x = 1,703,956,180,040,993.25
  5. Step 5: Solve for x
    x = 1,703,956,180,040,993.25/59,903,613.94
  6. Step 6: Final answer
    x = 28,444,964.64

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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.