Home / 36,648,957.15-54,938,443.73-13,613,723.55

Finding the Fourth Proportional to 36,648,957.15, 54,938,443.73 and 13,613,723.55

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Solution

The fourth proportional to 36,648,957.15, 54,938,443.73 and 13,613,723.55 is: 20,407,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,648,957.15 : 54,938,443.73 = 13,613,723.55 : x
  2. Step 2: Convert to fraction form
    36,648,957.15/54,938,443.73 = 13,613,723.55/x
  3. Step 3: Cross multiply
    36,648,957.15x = 54,938,443.73 × 13,613,723.55
  4. Step 4: Simplify right side
    36,648,957.15x = 747,916,785,139,382.25
  5. Step 5: Solve for x
    x = 747,916,785,139,382.25/36,648,957.15
  6. Step 6: Final answer
    x = 20,407,587.10

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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.