Home / 64,240,298.12-88,651,723.89-34,871,650.63

Finding the Fourth Proportional to 64,240,298.12, 88,651,723.89 and 34,871,650.63

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Solution

The fourth proportional to 64,240,298.12, 88,651,723.89 and 34,871,650.63 is: 48,122,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,240,298.12 : 88,651,723.89 = 34,871,650.63 : x
  2. Step 2: Convert to fraction form
    64,240,298.12/88,651,723.89 = 34,871,650.63/x
  3. Step 3: Cross multiply
    64,240,298.12x = 88,651,723.89 × 34,871,650.63
  4. Step 4: Simplify right side
    64,240,298.12x = 3,091,431,943,239,305
  5. Step 5: Solve for x
    x = 3,091,431,943,239,305/64,240,298.12
  6. Step 6: Final answer
    x = 48,122,938.93

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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.