Home / 63,742,003.80-95,613,005.70-49,871,393.70

Finding the Fourth Proportional to 63,742,003.80, 95,613,005.70 and 49,871,393.70

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Solution

The fourth proportional to 63,742,003.80, 95,613,005.70 and 49,871,393.70 is: 74,807,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,742,003.80 : 95,613,005.70 = 49,871,393.70 : x
  2. Step 2: Convert to fraction form
    63,742,003.80/95,613,005.70 = 49,871,393.70/x
  3. Step 3: Cross multiply
    63,742,003.80x = 95,613,005.70 × 49,871,393.70
  4. Step 4: Simplify right side
    63,742,003.80x = 4,768,353,850,105,045
  5. Step 5: Solve for x
    x = 4,768,353,850,105,045/63,742,003.80
  6. Step 6: Final answer
    x = 74,807,090.55

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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.