Home / 34,838,121.47-48,076,794.54-19,158,157.04

Finding the Fourth Proportional to 34,838,121.47, 48,076,794.54 and 19,158,157.04

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Solution

The fourth proportional to 34,838,121.47, 48,076,794.54 and 19,158,157.04 is: 26,438,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,838,121.47 : 48,076,794.54 = 19,158,157.04 : x
  2. Step 2: Convert to fraction form
    34,838,121.47/48,076,794.54 = 19,158,157.04/x
  3. Step 3: Cross multiply
    34,838,121.47x = 48,076,794.54 × 19,158,157.04
  4. Step 4: Simplify right side
    34,838,121.47x = 921,062,779,536,750.62
  5. Step 5: Solve for x
    x = 921,062,779,536,750.62/34,838,121.47
  6. Step 6: Final answer
    x = 26,438,359.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.