Home / 64,240,265.55-88,651,678.84-34,871,618.01

Finding the Fourth Proportional to 64,240,265.55, 88,651,678.84 and 34,871,618.01

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Solution

The fourth proportional to 64,240,265.55, 88,651,678.84 and 34,871,618.01 is: 48,122,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,240,265.55 : 88,651,678.84 = 34,871,618.01 : x
  2. Step 2: Convert to fraction form
    64,240,265.55/88,651,678.84 = 34,871,618.01/x
  3. Step 3: Cross multiply
    64,240,265.55x = 88,651,678.84 × 34,871,618.01
  4. Step 4: Simplify right side
    64,240,265.55x = 3,091,427,480,446,320.50
  5. Step 5: Solve for x
    x = 3,091,427,480,446,320.50/64,240,265.55
  6. Step 6: Final answer
    x = 48,122,893.85

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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.