Home / 19,792,402.20-29,688,603.30-16,444,323.90

Finding the Fourth Proportional to 19,792,402.20, 29,688,603.30 and 16,444,323.90

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Solution

The fourth proportional to 19,792,402.20, 29,688,603.30 and 16,444,323.90 is: 24,666,485.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,402.20 : 29,688,603.30 = 16,444,323.90 : x
  2. Step 2: Convert to fraction form
    19,792,402.20/29,688,603.30 = 16,444,323.90/x
  3. Step 3: Cross multiply
    19,792,402.20x = 29,688,603.30 × 16,444,323.90
  4. Step 4: Simplify right side
    19,792,402.20x = 488,209,008,803,808.88
  5. Step 5: Solve for x
    x = 488,209,008,803,808.88/19,792,402.20
  6. Step 6: Final answer
    x = 24,666,485.85

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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.