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Finding the Fourth Proportional to 64,482,408.60, 88,983,374.52 and 35,113,096.90

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Solution

The fourth proportional to 64,482,408.60, 88,983,374.52 and 35,113,096.90 is: 48,454,794.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,482,408.60 : 88,983,374.52 = 35,113,096.90 : x
  2. Step 2: Convert to fraction form
    64,482,408.60/88,983,374.52 = 35,113,096.90/x
  3. Step 3: Cross multiply
    64,482,408.60x = 88,983,374.52 × 35,113,096.90
  4. Step 4: Simplify right side
    64,482,408.60x = 3,124,481,852,009,750.50
  5. Step 5: Solve for x
    x = 3,124,481,852,009,750.50/64,482,408.60
  6. Step 6: Final answer
    x = 48,454,794.41

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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.