Home / 28,008,813.90-42,013,220.85-23,225,844.90

Finding the Fourth Proportional to 28,008,813.90, 42,013,220.85 and 23,225,844.90

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Solution

The fourth proportional to 28,008,813.90, 42,013,220.85 and 23,225,844.90 is: 34,838,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,008,813.90 : 42,013,220.85 = 23,225,844.90 : x
  2. Step 2: Convert to fraction form
    28,008,813.90/42,013,220.85 = 23,225,844.90/x
  3. Step 3: Cross multiply
    28,008,813.90x = 42,013,220.85 × 23,225,844.90
  4. Step 4: Simplify right side
    28,008,813.90x = 975,792,551,211,546.12
  5. Step 5: Solve for x
    x = 975,792,551,211,546.12/28,008,813.90
  6. Step 6: Final answer
    x = 34,838,767.35

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Similar ratio
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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.