Home / 52,130,506.62-78,208,402.22-15,736,724.40

Finding the Fourth Proportional to 52,130,506.62, 78,208,402.22 and 15,736,724.40

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Solution

The fourth proportional to 52,130,506.62, 78,208,402.22 and 15,736,724.40 is: 23,608,902.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,130,506.62 : 78,208,402.22 = 15,736,724.40 : x
  2. Step 2: Convert to fraction form
    52,130,506.62/78,208,402.22 = 15,736,724.40/x
  3. Step 3: Cross multiply
    52,130,506.62x = 78,208,402.22 × 15,736,724.40
  4. Step 4: Simplify right side
    52,130,506.62x = 1,230,744,071,500,488.25
  5. Step 5: Solve for x
    x = 1,230,744,071,500,488.25/52,130,506.62
  6. Step 6: Final answer
    x = 23,608,902.95

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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.