Home / 28,402,222.40-42,603,333.60-23,867,259.20

Finding the Fourth Proportional to 28,402,222.40, 42,603,333.60 and 23,867,259.20

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Solution

The fourth proportional to 28,402,222.40, 42,603,333.60 and 23,867,259.20 is: 35,800,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,402,222.40 : 42,603,333.60 = 23,867,259.20 : x
  2. Step 2: Convert to fraction form
    28,402,222.40/42,603,333.60 = 23,867,259.20/x
  3. Step 3: Cross multiply
    28,402,222.40x = 42,603,333.60 × 23,867,259.20
  4. Step 4: Simplify right side
    28,402,222.40x = 1,016,824,805,815,269.12
  5. Step 5: Solve for x
    x = 1,016,824,805,815,269.12/28,402,222.40
  6. Step 6: Final answer
    x = 35,800,888.80

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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.