Home / 77,924,114.40-116,902,760.40-24,076,869.60

Finding the Fourth Proportional to 77,924,114.40, 116,902,760.40 and 24,076,869.60

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Solution

The fourth proportional to 77,924,114.40, 116,902,760.40 and 24,076,869.60 is: 36,120,429.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,924,114.40 : 116,902,760.40 = 24,076,869.60 : x
  2. Step 2: Convert to fraction form
    77,924,114.40/116,902,760.40 = 24,076,869.60/x
  3. Step 3: Cross multiply
    77,924,114.40x = 116,902,760.40 × 24,076,869.60
  4. Step 4: Simplify right side
    77,924,114.40x = 2,814,652,518,030,844
  5. Step 5: Solve for x
    x = 2,814,652,518,030,844/77,924,114.40
  6. Step 6: Final answer
    x = 36,120,429.98

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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.