Home / 49,871,939.40-74,681,937.90-32,739,856.20

Finding the Fourth Proportional to 49,871,939.40, 74,681,937.90 and 32,739,856.20

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Solution

The fourth proportional to 49,871,939.40, 74,681,937.90 and 32,739,856.20 is: 49,027,086.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,871,939.40 : 74,681,937.90 = 32,739,856.20 : x
  2. Step 2: Convert to fraction form
    49,871,939.40/74,681,937.90 = 32,739,856.20/x
  3. Step 3: Cross multiply
    49,871,939.40x = 74,681,937.90 × 32,739,856.20
  4. Step 4: Simplify right side
    49,871,939.40x = 2,445,075,907,583,330
  5. Step 5: Solve for x
    x = 2,445,075,907,583,330/49,871,939.40
  6. Step 6: Final answer
    x = 49,027,086.91

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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.