Home / 42,494,667.70-63,742,001.55-33,247,594.30

Finding the Fourth Proportional to 42,494,667.70, 63,742,001.55 and 33,247,594.30

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Solution

The fourth proportional to 42,494,667.70, 63,742,001.55 and 33,247,594.30 is: 49,871,391.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,494,667.70 : 63,742,001.55 = 33,247,594.30 : x
  2. Step 2: Convert to fraction form
    42,494,667.70/63,742,001.55 = 33,247,594.30/x
  3. Step 3: Cross multiply
    42,494,667.70x = 63,742,001.55 × 33,247,594.30
  4. Step 4: Simplify right side
    42,494,667.70x = 2,119,268,207,404,371
  5. Step 5: Solve for x
    x = 2,119,268,207,404,371/42,494,667.70
  6. Step 6: Final answer
    x = 49,871,391.45

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Double scale
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Similar ratio
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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.