Home / 67,557,314.48-93,226,826.20-40,038,905.84

Finding the Fourth Proportional to 67,557,314.48, 93,226,826.20 and 40,038,905.84

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Solution

The fourth proportional to 67,557,314.48, 93,226,826.20 and 40,038,905.84 is: 55,252,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,557,314.48 : 93,226,826.20 = 40,038,905.84 : x
  2. Step 2: Convert to fraction form
    67,557,314.48/93,226,826.20 = 40,038,905.84/x
  3. Step 3: Cross multiply
    67,557,314.48x = 93,226,826.20 × 40,038,905.84
  4. Step 4: Simplify right side
    67,557,314.48x = 3,732,700,115,983,845.50
  5. Step 5: Solve for x
    x = 3,732,700,115,983,845.50/67,557,314.48
  6. Step 6: Final answer
    x = 55,252,346.02

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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.