Home / 64,650,598.20-89,219,715.21-35,283,815.51

Finding the Fourth Proportional to 64,650,598.20, 89,219,715.21 and 35,283,815.51

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Solution

The fourth proportional to 64,650,598.20, 89,219,715.21 and 35,283,815.51 is: 48,692,696.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650,598.20 : 89,219,715.21 = 35,283,815.51 : x
  2. Step 2: Convert to fraction form
    64,650,598.20/89,219,715.21 = 35,283,815.51/x
  3. Step 3: Cross multiply
    64,650,598.20x = 89,219,715.21 × 35,283,815.51
  4. Step 4: Simplify right side
    64,650,598.20x = 3,148,011,970,878,282.50
  5. Step 5: Solve for x
    x = 3,148,011,970,878,282.50/64,650,598.20
  6. Step 6: Final answer
    x = 48,692,696.72

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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.