Home / 28,897,142.22-43,352,102.61-9,727,267.50

Finding the Fourth Proportional to 28,897,142.22, 43,352,102.61 and 9,727,267.50

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Solution

The fourth proportional to 28,897,142.22, 43,352,102.61 and 9,727,267.50 is: 14,593,051.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,897,142.22 : 43,352,102.61 = 9,727,267.50 : x
  2. Step 2: Convert to fraction form
    28,897,142.22/43,352,102.61 = 9,727,267.50/x
  3. Step 3: Cross multiply
    28,897,142.22x = 43,352,102.61 × 9,727,267.50
  4. Step 4: Simplify right side
    28,897,142.22x = 421,697,498,774,918.19
  5. Step 5: Solve for x
    x = 421,697,498,774,918.19/28,897,142.22
  6. Step 6: Final answer
    x = 14,593,051.99

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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.