Home / 49,871,750.90-74,854,865.55-30,739,874.90

Finding the Fourth Proportional to 49,871,750.90, 74,854,865.55 and 30,739,874.90

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Solution

The fourth proportional to 49,871,750.90, 74,854,865.55 and 30,739,874.90 is: 46,138,929.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,871,750.90 : 74,854,865.55 = 30,739,874.90 : x
  2. Step 2: Convert to fraction form
    49,871,750.90/74,854,865.55 = 30,739,874.90/x
  3. Step 3: Cross multiply
    49,871,750.90x = 74,854,865.55 × 30,739,874.90
  4. Step 4: Simplify right side
    49,871,750.90x = 2,301,029,202,663,319.50
  5. Step 5: Solve for x
    x = 2,301,029,202,663,319.50/49,871,750.90
  6. Step 6: Final answer
    x = 46,138,929.58

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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.