Home / 54,374,420.10-81,656,108.55-28,865,252.10

Finding the Fourth Proportional to 54,374,420.10, 81,656,108.55 and 28,865,252.10

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Solution

The fourth proportional to 54,374,420.10, 81,656,108.55 and 28,865,252.10 is: 43,348,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,374,420.10 : 81,656,108.55 = 28,865,252.10 : x
  2. Step 2: Convert to fraction form
    54,374,420.10/81,656,108.55 = 28,865,252.10/x
  3. Step 3: Cross multiply
    54,374,420.10x = 81,656,108.55 × 28,865,252.10
  4. Step 4: Simplify right side
    54,374,420.10x = 2,357,024,158,800,715.50
  5. Step 5: Solve for x
    x = 2,357,024,158,800,715.50/54,374,420.10
  6. Step 6: Final answer
    x = 43,348,033.04

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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.