Home / 49,915,000.10-74,872,500.15-14,013,208.10

Finding the Fourth Proportional to 49,915,000.10, 74,872,500.15 and 14,013,208.10

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Solution

The fourth proportional to 49,915,000.10, 74,872,500.15 and 14,013,208.10 is: 21,019,812.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,915,000.10 : 74,872,500.15 = 14,013,208.10 : x
  2. Step 2: Convert to fraction form
    49,915,000.10/74,872,500.15 = 14,013,208.10/x
  3. Step 3: Cross multiply
    49,915,000.10x = 74,872,500.15 × 14,013,208.10
  4. Step 4: Simplify right side
    49,915,000.10x = 1,049,203,925,569,231.25
  5. Step 5: Solve for x
    x = 1,049,203,925,569,231.25/49,915,000.10
  6. Step 6: Final answer
    x = 21,019,812.15

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1.5x scale

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.