Home / 39,871,500.28-59,817,339.49-11,117,635.86

Finding the Fourth Proportional to 39,871,500.28, 59,817,339.49 and 11,117,635.86

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Solution

The fourth proportional to 39,871,500.28, 59,817,339.49 and 11,117,635.86 is: 16,679,266.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,871,500.28 : 59,817,339.49 = 11,117,635.86 : x
  2. Step 2: Convert to fraction form
    39,871,500.28/59,817,339.49 = 11,117,635.86/x
  3. Step 3: Cross multiply
    39,871,500.28x = 59,817,339.49 × 11,117,635.86
  4. Step 4: Simplify right side
    39,871,500.28x = 665,027,398,390,920.25
  5. Step 5: Solve for x
    x = 665,027,398,390,920.25/39,871,500.28
  6. Step 6: Final answer
    x = 16,679,266.99

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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.