Home / 64,240,297.12-88,651,722.51-34,871,649.63

Finding the Fourth Proportional to 64,240,297.12, 88,651,722.51 and 34,871,649.63

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Solution

The fourth proportional to 64,240,297.12, 88,651,722.51 and 34,871,649.63 is: 48,122,937.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,240,297.12 : 88,651,722.51 = 34,871,649.63 : x
  2. Step 2: Convert to fraction form
    64,240,297.12/88,651,722.51 = 34,871,649.63/x
  3. Step 3: Cross multiply
    64,240,297.12x = 88,651,722.51 × 34,871,649.63
  4. Step 4: Simplify right side
    64,240,297.12x = 3,091,431,806,132,260.50
  5. Step 5: Solve for x
    x = 3,091,431,806,132,260.50/64,240,297.12
  6. Step 6: Final answer
    x = 48,122,937.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.