Home / 60,648,552.78-90,939,513.74-29,875,421.58

Finding the Fourth Proportional to 60,648,552.78, 90,939,513.74 and 29,875,421.58

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Solution

The fourth proportional to 60,648,552.78, 90,939,513.74 and 29,875,421.58 is: 44,796,721.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,648,552.78 : 90,939,513.74 = 29,875,421.58 : x
  2. Step 2: Convert to fraction form
    60,648,552.78/90,939,513.74 = 29,875,421.58/x
  3. Step 3: Cross multiply
    60,648,552.78x = 90,939,513.74 × 29,875,421.58
  4. Step 4: Simplify right side
    60,648,552.78x = 2,716,856,311,113,325
  5. Step 5: Solve for x
    x = 2,716,856,311,113,325/60,648,552.78
  6. Step 6: Final answer
    x = 44,796,721.22

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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.