Home / 49,877,702.10-74,838,106.80-26,821,688.22

Finding the Fourth Proportional to 49,877,702.10, 74,838,106.80 and 26,821,688.22

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Solution

The fourth proportional to 49,877,702.10, 74,838,106.80 and 26,821,688.22 is: 40,244,122.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,877,702.10 : 74,838,106.80 = 26,821,688.22 : x
  2. Step 2: Convert to fraction form
    49,877,702.10/74,838,106.80 = 26,821,688.22/x
  3. Step 3: Cross multiply
    49,877,702.10x = 74,838,106.80 × 26,821,688.22
  4. Step 4: Simplify right side
    49,877,702.10x = 2,007,284,367,564,661.75
  5. Step 5: Solve for x
    x = 2,007,284,367,564,661.75/49,877,702.10
  6. Step 6: Final answer
    x = 40,244,122.79

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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.