Home / 50,490,901.02-75,736,372.31-12,152,415.15

Finding the Fourth Proportional to 50,490,901.02, 75,736,372.31 and 12,152,415.15

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Solution

The fourth proportional to 50,490,901.02, 75,736,372.31 and 12,152,415.15 is: 18,228,627.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,490,901.02 : 75,736,372.31 = 12,152,415.15 : x
  2. Step 2: Convert to fraction form
    50,490,901.02/75,736,372.31 = 12,152,415.15/x
  3. Step 3: Cross multiply
    50,490,901.02x = 75,736,372.31 × 12,152,415.15
  4. Step 4: Simplify right side
    50,490,901.02x = 920,379,838,250,894
  5. Step 5: Solve for x
    x = 920,379,838,250,894/50,490,901.02
  6. Step 6: Final answer
    x = 18,228,627.72

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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.